balanced type pusher train
航海专业增补术语名词B-1-SCIdict学术词典... ... 平衡回转机 balanced gyroscope 平衡[系结]推顶船队 balanced type pusher train 球形号标 Ball; Ball shape ...
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推顶船队 adjustable pusher train; balanced type pusher train; pusher train 操船台 control column; control pillars; control stand .
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