Important Words and Phrases
工程科技

        abrasive material 磨蝕物質(zhì)；研磨材料acidy water 酸性水a(chǎn)cross 穿過(guò)；橫穿aggressive 有腐蝕性；侵略性的；好斗的air valve 空氣閥axial bearing 止推軸承axial force 軸向力Bánki-Michell turbine 雙擊式水輪機(jī)bearing housing 軸承箱；軸承體behave 表現(xiàn)；運(yùn)轉(zhuǎn)......（本文共 1723 字）     [閱讀本文] >>