第1题:
Open ullage holes in tanks which are not gas-free must be protected by ______.
A.PV valves
B.warning signs
C.flame screens
D.stop-check valves
第2题:
惰性气体封舱条款(Inert Gas Gauging Clause)
第3题:
According to the text, recycling ______.
A. helps control the greenhouse effect
B. means burning packaging for energy
C. is the solution to gas shortage
D. leads to a waste of land
细节理解题。根据If such packaging is burnt, it gives off greenhouse gases which go on to cause the greenhouse effect. Recycling helps, but the process itself uses energy.可知A项正确。
第4题:
元素毒害 element toxicity
第5题:
如何调节保护地内的光照、温度、湿度及气体条件。
第6题:
煤气对人体有毒害作用,是化学窒息性气体。
第7题:
保护地气体毒害 gas toxicity of protected land
第8题:
How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?
A.With gooseneck vents
B.With warning signs
C.With flame screens
D.With pressure-vacuum relief valves
第9题:
保护地盐害 salt concentration obstacle on protected land
第10题:
英译中(Translate):toxicity of single salt()