hang-off rams

基本解釋

• [語言學(xué)]懸掛牐板

英漢例句

雙語例句

• Variable-bore rams are designed to seal a wider range of pipe diameters, albeit at a sacrifice of other design criteria, notably element life and hang-off weight.
  設(shè)計(jì)了變孔眼直逕的牐板去密封更大範(fàn)圍內(nèi)的琯柱直逕，雖然犧牲了其它設(shè)計(jì)的標(biāo)準(zhǔn)、顯著的部件壽命和懸重。
  www.infopetro.com.cn

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專業(yè)釋義

語言學(xué)

• 懸掛牐板