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手動(dòng)黃油槍螺紋規(guī)格有哪些啊,?加油孔的螺紋應(yīng)該預(yù)留多大的,? |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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