基本解釋主銷，支銷；支軸銷，支點(diǎn)銷英漢例句雙語(yǔ)例句The base member (1) is pivotally connected to the lever member (2) by a pin (5) that provides a leverage fulcrum point.基板件（1）通過(guò)銷（5）樞轉(zhuǎn)設(shè)置在杠桿件（2）上，該銷（5）作爲(wèi)杠桿的支點(diǎn)。ip.comfulcrum pin更多例句詞組短語(yǔ)短語(yǔ)fulcrum m pin 支軸銷reverse lever fulcrum pin 廻動(dòng)桿支銷float adjustment fulcrum pin 浮子軸hood fulcrum pin 罩支銷float fulcrum pin 浮子支點(diǎn)銷fulcrum pin更多詞組專業(yè)釋義土木建築工程支軸銷交通運(yùn)輸工程支點(diǎn)銷支銷