[水运]
oil discharging by pumping
... 本初斜子午线 prime oblique meridian 泵卸油 oil discharging by pumping 避风港 harbo(u)r of refuge ...
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短语
卸油泵
unloading pump
;
oil drain pump
;
Motor-driven oil unload pump
;
oil discharging pump
装卸油泵
cargo pump
卸油泵房
oil unloading pump house
喷油泵拆卸工具
fuel injection pump extractor
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