Crews are working to plug a major oil leak.
机组人员正在努力堵一个漏油的大洞。
Undo the oil drain plug on the oil container and drain off the oil.
拧下机油箱上的放油塞，并排放机油。
Have you heard of oil cap or drain plug not tightened?
你曾听说过机油盖或泄油螺丝没栓紧的事吗？
Work is underway to plug a leaking oil well off Louisiana's coast.
路易斯安那州海岸油井泄漏，目前正在进行清理工作。
Take off emission plug and engine oil filling cover.
取下排放塞和机油加注盖。
Guarantee the engine air cylinder, spark plug and oil passage are cleaned.
保证发动机气缸，火花塞和油路清洁。
To change the cutter door adopt oil-cylinder plug type.
换刀门采用油缸推拉式。
Pipeline ice plug phenomenon often occurs in oil product pipeline in high and cold region.
高寒地区成品油管道冰堵现象时有发生。
Pipeline ice plug phenomenon often occurs in oil product pipeline in high and cold region.
高寒地区成品油管道冰堵现象时有发生。
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