A. 机、炉舱的应急排水阀的排水试验 B. 舱底水应急吸口的效用试验 C. 机舱舱底污水井水位报警装置的效用试验 D. 油污水分离装置的效用试验
A. 2mm B. 1.5mm C. 0.1mm D. 0.5mm
A. I really can't. You'll not mind, I think B. Let's put it off till later C. Thanks, but I have to work that evening D. No, I don't want to