接入: insert; join up; switch on; ...空车: empty数: frequently; repeatedly交出空车数: number of empty cars delivered空车: empty◇空车道 [矿物学] track for empty tubs; 空车停车处 dead parking入空: entrapped air配车数: fitted out vehicles停车数: parking volume卸车数: number of car unloadings装车数: number of car loadings打空车: propeller racing; racing of the screw空车道: empties track空车线: empty-car track empty-car siding空车箱: idler起空车: running uwith empty blocks太空车: space wagon接入: insert; join up; switch on; cut over; turn on; switch in; reset; put in; place in; cut in; throw into action出车数目: vehicle turnout交出重车数: number of loaded cars delivered接运重车数: number of loaded cars received汽车数量: number of vehicles试车数据: firing test data停车数(量): parking volume挂接空车: idler架空车秤: overhead truck scale