() are two vertical supports,usually steel,one each side of the centerline of the ship used to support booms.
The main bearing shells are made of steel with a lining of bearing metal which may be white metal, copper-lead or aluminum-tin alloy What is the meaning of “which” in the sentence above?()
The purpose of cant frames in steel vessel is().
Experience shows that where signs of rust on steel shipments are apparent at the time of shipment,Mates-Receipts and Bills of Lading need not necessarily in all cases be()with the single word “rusty”.
10月份,Major steel Manufacturing公司于Hard Coal & Coke 公司签订了一份为期三年的煤炭年度供货合同,合同期限从随后的6月份开始,价格为每吨煤的月平均零售价格减去每吨煤的大批量折扣0.1美元。3月份,Major公司发现这笔交易并不合算,他们可以轻松地从其他地方找到能满足要求的货源,而且折扣大的多。Major公司正在试图逃避其义务。以下哪项是正确的()
After more than one hundred years of steel production at Hallside, ______.
Seamless mild steel is used for steam (also copper for moderate pressure and temperature), h-pair, feed discharge and all oil fuel pressure pipingsAccording to the above sentence, which of the following statements is not true?()
A heavy,thick-walled tube,usually steel,used between the drill pipe and the bit in the drill stem to weight the bit in order to improve its performance is called a().
If you find an inflatable liferaft container with steel bands around the case,you should().
The main bearing shells are made of steel with a lining of bearing metal which may be white metal, copper-lead or aluminum-tin alloy What is the meaning of “which” in the sentence above?()