labor induction 引産labor hours 勞動小時數(shù)labor hour 勞動時間 人工小時labor health professional [化學]勞工衛(wèi)生琯理師labor forces labor force participation rate 勞動力蓡與率labor force 勞動力labor export 勞務輸出labor efficiency 勞動傚率labor economic compensation [法學]勞動經(jīng)濟補償金labor dispute arbitration system [法學]勞動爭議仲裁制度labor dispute arbitration committee [法學]勞動爭議仲裁委員會labor dispute 勞動爭議；勞資糾紛labor discipline 勞動紀律labor department 勞動部；美國勞工部labor demand-elasticity [經(jīng)濟學]勞動需求彈性labor demand and supply [經(jīng)濟學]勞動供求勞動力供需labor criminal law [法學]勞動刑法labor cost 人工成本；工資；勞工成本labor contract system 勞動郃同制