【字彙解釋】

raised manhole 升高人孔

raised

adj. 凸起的, 浮雕的, 升高的, 發酵的

manhole

n. 人孔, 檢修孔, 出入孔


【前後詞彙】

raised and sunken system 內外疊接法
raised deck 低艉甲板；階式甲板；低艛甲板
raised-deck boat 高艉甲板船
“a”
“c”
“~
raised manhole 升高人孔
raised quarter deck 高艉主甲板
raised quarter-deck vessel 高艉甲板船
raising pipe 提升管
rake 斜度；耙；後傾{螺葉}