Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.Single plated nickel barrier terminations has excellent solder heat resistance for soldering.外部电极为镍的电镀构造,于焊接时具有极优越的耐热性.Fe...
Fewer workers are needed to solder circuit boards.焊接电路板需要的工人更少了。Joints between reinforcement members can be made satisfactorily with tin solder.锡焊能够满意地做成加筋构件之间的接头.A number of metals and alloys, how ever , are difficult t...
From across the desk she gave him a witheringly imperious look.她从桌子对面扫了他一眼，目光咄咄逼人，凌利而专横。All his imperious orders were obeyed.他所有那些专横的命令都被服从了.The old nun was as imperious as ever , but visibly thawed when she saw the chil...
Prices had risen by 50 % by the close of business.停业之前,价格上涨了50%.All this had passed into history by the close of the 19 th Century.所有这些都随着19世纪的完结,成为了历史....
简要介绍了微波辐射法原油脱水的原理.The principle of crude dehydration by microwave radiation is briefly introduced.本发明涉及一种用于污泥脱水的阳离子型聚合物脱水剂.The invention relates to a cationic polymer dehydrator for sludge.软化和滋润干燥, 脱水的头发.Softens and hydr...