through hole



【字彙解釋】

through hole 穿通孔

through

prep. 通過、自始至終、透過 adv. 通過、自始至終 adj. 完成的、直達的

hole

n. 洞、洞穴、漏洞 vt. 打洞、使進洞


【前後詞彙】

three-phase diagram 三相圖(電)
three-phase motor 三相電動機,三相馬達
three-point perspective 三點透視
throat of weld 熔接道喉深
throat radius 1.喉口半徑 2.內半徑(肘管)
throttling valve 節流閥
through hole 穿通孔
thumb nut 指捻螺帽
thumb pin 圓釘
thumb screw 指捻螺釘
thumbtack 閘流電晶體

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