hauling operation信息详情
拖运作业
operation───n.操作；经营；[外科]手术；[数][计]运算
hauling───v.拖；搬运；使降落（haul的ing形式）；n.[交]牵引；搬运；拖运
hauling freight───运输货物
commercial operation───[经] 商业经营
hauling up───上坡运输
strabismus operation───[医]斜视手术
operation management───运营管理；经营管理；操作管理
heart operation───心脏手术
discontinued operation───[经] 停（中）止经营；停止经营
The paper makes a study on the effect of temperature, depth of operation waters and hauling speed on the harvesting survival rate of yellow porgy.───本文就温度、作业海域的深度、起网速度对黄鲷采捕成活率的影响进行了研究。
hauling bulk ballast will need two access points along a segment at approximately2.5mile intervals.───搬运大批的道碴需要沿一个区段的两个进入点，间隔距离约为2。5英里。
It is suitable for the engineering of various open - pit mines and large excavating - hauling combined operation.───它适用于各种露天开采的矿山和大型采掘运输联合作业的工程。
A experimental pit equipped with ZCYS vibrator lots brings about continued, streamlined drawing and hauling operation .───用ZCYS振动机组装备的试验采场，实现了出矿和运输的连续流水作业。