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tube表示中文（）。
- A、管子
- B、圆棒
- C、线材
参考答案
更多 “tube表示中文（）。A、管子B、圆棒C、线材” 相关考题
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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
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单选题On what does the operation of an aneroid barometer depend?（）A
Thin，metal，air tight cellB
Curved tube containing alcoholC
Column of mercury supported by atmospheric pressureD
Expansion of mercury in a closed tube
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单选题To inflate a davit launched liferaft you（）.A
initially connect the compressed air nozzle to the inflation tubeB
pull the inflation lanyardC
connect the hand pump to the inflation tube and pump it upD
connect the helium nozzle to the inflation tube
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单选题Which of the following statements concerning the water tube and fire tube boilers is not true?（）A
natural circulation of the water in the water tube boiler is better than that in the fire tube boilerB
for the same output the water tube boiler will carry less mass of water compared with the fire tube boilerC
the water tube boiler will cost shorter time for steam raisingD
the water tube boiler require lower skill in operating and maintaining
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单选题Diesel engine waste heat boiler construction is usually of the fire-tube or（）A
cyclone furnace boiler typeB
dry back boiler typeC
water-tube typeD
critical circulation boiler type
考题
单选题Auxiliary boilers can be classified as（）A
water-tube natural circulation boilersB
fire-tube boilersC
water-tube forced circulation boilersD
all of the above
考题
单选题Auxiliary boilers are divided into several classifications, one of which is（）A
fire-tube controlled circulationB
fire-tube supercritical circulationC
water-tube natural circulationD
water-tube express circulation
考题
填空题Vivace表示的中文含意是（）。
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