loading and discharge 文明～careful loading and discharge;handle things with care/野蠻～careless loading and discharge; careless operation; manhandling/～工作loading and unloading/～工人stevedore /～費(fèi)用cost of shipping operation in ports/～碼頭shipping dock/～期限loading and unloading operation laydays（承租船合同規(guī)定的發(fā)貨及卸貨期限）