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Terms containing 下 击 器 | all forms | in specified order only
SubjectChineseEnglish
dril.上、下震击器up-down jars
oil下击器bumper jars
dril.下击器bumper jar
dril.井下震击器down well shaker
oil地面下击器surface bumper jar
earth.sc.水下冲击试验器submarine shock test vehicle
navig.水下冲击试验运载器submarine shock test vehicle
space水下武器射击控制underwater battery fire control