tube表示中文（）。A、管子B、圆棒C、线材
tube表示中文（）。
- A、管子
- B、圆棒
- C、线材
相关考题：
单选题根据《定量包装商品计量监督管理办法》，下列各组定量包装商品净含量的标注信息中，正确的是（ ）。A“Net Weight”，数字和法定计量单位B“净含量”（中文），图案和法定计量单位C“净含量”（中文），数字和用中文表示的计数单位D“净含量”（中文），图案和用中文表示的计数单位
单选题On what does the operation of an aneroid barometer depend?（）AThin，metal，air tight cellBCurved tube containing alcoholCColumn of mercury supported by atmospheric pressureDExpansion of mercury in a closed tube
单选题To inflate a davit launched liferaft you（）.Ainitially connect the compressed air nozzle to the inflation tubeBpull the inflation lanyardCconnect the hand pump to the inflation tube and pump it upDconnect the helium nozzle to the inflation tube
单选题Which of the following statements concerning the water tube and fire tube boilers is not true?（）Anatural circulation of the water in the water tube boiler is better than that in the fire tube boilerBfor the same output the water tube boiler will carry less mass of water compared with the fire tube boilerCthe water tube boiler will cost shorter time for steam raisingDthe water tube boiler require lower skill in operating and maintaining
单选题Diesel engine waste heat boiler construction is usually of the fire-tube or（）Acyclone furnace boiler typeBdry back boiler typeCwater-tube typeDcritical circulation boiler type
单选题Auxiliary boilers can be classified as（）Awater-tube natural circulation boilersBfire-tube boilersCwater-tube forced circulation boilersDall of the above
单选题Auxiliary boilers are divided into several classifications, one of which is（）Afire-tube controlled circulationBfire-tube supercritical circulationCwater-tube natural circulationDwater-tube express circulation
填空题Vivace表示的中文含意是（）。