looper的例句大全

Connecting rod feeding mechanism , needle bar basting, looper hooking form parallel chain-stitch, which stitch is firmelastic.

连杆式送料机构, 针杆挑线 、 弯针勾线形成双线链式线迹, 线迹牢固且富有弹性.

Describing working principle and method of new hydraulic looper control system supplied by Germany.

论述了从德国引进的新型的液压活套系统的工作原理和控制的实现方法.

Band: Custom Injected Polyurethane With Patented Locking Looper.

带: 自定义注入聚氨酯具有专利锁活套.

The direct contact heat transfer process was studied in a vertical pipe of a looper with coolant pentane and hot water system.

在一气升式外循环实验设备中研究了冷剂正戊烷与热流体水在垂直管内直接接触汽化传热过程。

For replacing part ( s) of needle, presser foot, throat plate, looper, spreader, feed dog, needle guard, folder, cloth guide etc.

更换机针、压脚、针板、弯针、分离器、送布牙、护针器、支架、布导向器等时。