Laborit拉博里laborn.工人；劳工；工作；分娩；劳力v.苦干；劳动；致力于；过分详尽阐述adj.劳工的；劳动的Laboring lifespan劳动年限labor combination劳动联合labor's ownershiplabor hour method人工小时法Laborsaving valve省力阀labor arbitrament劳动仲裁labor disturbance劳工争议Labor cost saving节省人工labor co.ntract劳动合同labor aristocracy工人贵族