熱塑性塑料,熱熔塑料;熱塑性的...[繼續(xù)閱讀]

    wet cyclone...[繼續(xù)閱讀]

    fuel,bunkers...[繼續(xù)閱讀]

    intrinsic energy...[繼續(xù)閱讀]

    特殊的鑿井法之一。在不穩(wěn)定含水土層(如流砂層,於泥層等)或涌水量很大的巖層中鑿井時,預(yù)先在井眼周圍鉆一圈用以放置凍結(jié)管的鉆孔,使載冷劑(通常是氯化鈣溶液)在凍結(jié)管內(nèi)循環(huán)流動,吸收周圍土層和巖石中的熱量,逐漸形成一個...[繼續(xù)閱讀]

    characteristic curve...[繼續(xù)閱讀]

    railing ladder...[繼續(xù)閱讀]

    flow irregularity...[繼續(xù)閱讀]

    internal defrosting...[繼續(xù)閱讀]

    埋藏的,隱匿的,遮蔽的...[繼續(xù)閱讀]