名词打包机; 包装机; 罐头食品工人; 赶牲口运货的人
1. 包装机:同时还经营盖带(CoverTape)|卷轮(REEL)|吸塑盘(pvc)|载带成型机|包装机(packer)|五金冲压件|纸盘(paperreel)|等产品价格与报价服务,高运实业有限公司(中远电子有限公司)秉承诚信原则,以顾客至上,服务为先,
2. 封隔器:当地面仪器向井下仪器发出测量指令时,液压系统的电机带动液压泵旋转驱动推靠器、探测器和封隔器(PACKER)向相反方向运动,使探测器进入井壁并密封. 其后,探测器内的活塞收缩,地层中的流体进入取样室,使与取样室相连的压力传感器产生一个直流电压信号.
3. 栓塞:有关BV聚胺酯树脂灌浆之钻孔布置及施灌过程说明如下. ① 钻孔至预定深度后,将止气灌浆管含延伸管(Ex-Tension Pipe,钢质或耐高压防静电塑料质)、液压式栓塞(Packer)及供浆管(Feed Pipe,钢质)置人孔内.
1. 包装工;打包工
A packer is a worker whose job is to pack things into containers.
e.g. Norma Jones worked as a packer in a local chemical factory.
诺尔玛·琼斯在当地一家化工厂当打包工。
noun
1. a hiker who wears a backpack
Synonym: backpacker
2. a wholesaler in the meat-packing business
Synonym: meat packer
3. a workman employed to pack things into containers