词汇	light hoisting gear
释义	light hoisting gear 轻型起重机
随便看	productivity layout productivity level productivity liquid index productivity logger productivity loss productivity management productivity map productivity measurement Productivity Measurement and Evaluation System productivity metrics productivity model productivity model analysis productivity movement productivity of productivity of academic papers productivity of added value productivity of capital productivity of capital goods productivity of capital resources productivity of capital stock productivity of characters productivity of cooperation Productivity of driver and assistant productivity of ecosystem productivity of electricity