R字彙

rabbet
rabbet diameter

rack
radiating rays
radii
radio compass station
RAD（radius）
ragged break line
railway
range of scale
rapid
rate-of-change chart
rays of light
RB（roller bearing）
RC（reinforced concrete）
RC（running or sliding fir）
RD（rd, round）
readability
reading direction
real dimension
reamed hole
reaming
recessed head
reciprocal spiral
recording card
rectangle
reducer
reducing pipe
redundant dimension
referenced document
reflector
reflex angle
REFL（reference line）
refractory material
REF（reference）
regardless of feature size (RFS)
regional plan
REG（regulator）
remark
rendered drawing
rendering
repair chart
repeat line
repeated detail
representation
representative fraction（RF）
reproduced chart
reprographic process
required line
REQ（req, required）
reserve capacity
resident engineer
resistor
reversed isometric drawing
reversible method
revolution
revolved section
REV（revolution）
RFS（regardless of feature size）
RF（representative fraction）
rhombohedron
rhumb
RH（right hand）
rib
rim
riser diagram
rivet symbol
RM（ream）
road
Rockwell hardness (HRC)
rod
roll
rolling circle
rollpin
Roman letter
rotary switch
rotated section
rotation
rounded end
roundness
route chart
routing diagram
row of letters
RPM（rpm, revolutions per minute）
RPS（rps, revolutions per second）
RP（refernece plane）
ruby pencil eraser
ruler
ruling pen
run of slope
running fit
runway
rustless steel
R（radius）
R（rolling）

radial bearing
radial dimension
radial division line
radial element
radial hole pattern
radial projection
radial runout
radial section

radius
radius gage
radius of curvature
radius tangent template
radius template
radius vector

railroad
railroad pen

ratio
ratio chart
ratio dividers

ray
ray of projection

rear auxiliary
rear elevation
rear view

receding line
receding plane

rectangular coordinate dimensioning
rectangular coordinates
rectangular form
rectangular frame
rectangular hyperbola
rectangular object
rectangular parallelopiped
rectangular plot
rectangular prism
rectangular pyramid
rectangular quadrilateral

rectilinear chart
rectilinear coordinates
rectilinear directrix
rectilinear element
rectilinear generatrix

reduced diameter
reduced microfilm
reduced scale
reduced size drawing
reduced view

reference
reference dimension
reference letter
reference line
reference manual
reference mark
reference material
reference number
reference plane（RP）
reference point
reference standard
reference view

regular curve
regular dodecahedron
regular external-thread symbol
regular hexahedron
regular icosahedron
regular internal-thread symbol
regular octahedron
regular pattern
regular polygon
regular polyhedron
regular proportion
regular pyramid
regular scale
regular series
regular solid
regular symbol
regular tetrahedron
regular thread symbol

reinforcing steel
reinforcing steel area

Reinhardt alphabet
Reinhardt letter

relative elevation
relative location
relative position
relative position of views

relay
relay coil

relief
relief map
relief symbol

removed pencil
removed section

repetative feature
repetative information

reproduction method
reproduction of drawing

resistance element
resistance welding

return bend
return circuit
return pathway

reverse axes
reverse bevel
reverse curve

revision
revision of dimension
revision table

rhombic prism
rhombic pyramid

rhomboid
rhomboid quadrilateral

rhombus
rhombus quadrilateral

right angle
right auxiliary
right auxiliary view
right circular cone
right circular cylinder
right cone
right conoid
right cylinder
right elevation
right helicoid
right hexagonal prism
right prism
right pyramid
right section
right side plane
right side view
right solid
right triangular prism
right [angle] triangle
right-hand part
right-hand thread
right-hand view

ring
ring gage
ring head bow

rise of parabola
rise of slope

riveted lap joint
riveted standing seam

rolled section
rolled shape
rolled steel

roof
roof garden
roof gutter
roof tile

roofing
roofing material

root
root circle
root cone
root cylinder
root diameter
root line
root opening
root penetration
root surface
root-mean-square value

rough bore
rough hardware
rough model
rough surface
rough work

roughness
roughness grade number
roughness height
roughness value
roughness width
roughness-width cut-off

round
round head cap screw
round nut
round off
round out
round point
round-head bolt
round-head short square-neck bolt
round-head square-neck bolt

rubber
rubber stamp

rule
rule of stability

ruled line
ruled line & short zigzag
ruled off
ruled projector
ruled space
ruled surface

runout
runout tolerance

rust
rust-proof

第 18 筆 / 共 26 筆