易碎物品用英语表示为()A、fragile articleB、air freightC、liquid articleD、restricted article
易碎物品用英语表示为()
- A、fragile article
- B、air freight
- C、liquid article
- D、restricted article
相关考题:
Can you list ( ) usages of ( ) A、the five/ the articleB、the five/ an articleC、five/ articleD、five/ an article
当顾客交寄时,营业员用英语回答:They are liquid substances.Please put some absorbent material such as cotton,sponge,absorbent paper and so on between and around them to minimize leakage in case of breakage.翻译成中文正确的是()。A、它们是流质物品B、您的包裹超出了规定的尺寸C、请您在它们中间和周围放一些吸水材料,如棉花、海绵、吸水纸等以防破碎时渗漏。D、内装易碎或流质物品的每件限重10公斤
The article that can burn easily is()A、inflammable articleB、flammable articleC、explosive articleD、radioactive article
单选题The basic function of the centrifugal pump impeller is to ().Adirectly increase the pressure of the liquid being pumpedBdirectly increase the velocity of the liquid being pumpedCconvert the potential energy of the liquid to kinetic energyDseparate air from the liquid being pumped
单选题Before liquid can flow into a pump, the air in the suction line must be () sufficiently to cause the liquid to flow into the suction chamber.AfilledBevacuatedCcompressedDcharged
单选题Air entering an air-cooled refrigeration system is indicated by ().Afrosting of the liquid lineBhigher than normal head pressureCa clear sight glassDabnormally cold reefer boxes
单选题The accumulation of air and other non-condensable gases in a refrigeration system will ().Acause a loss of the liquid sealBcreate a vapor lock in the liquid receiverCcollect in the condenserDcause foaming of the oil in the crankcase