pole spring cap 杆簧盖
spring pole drilling 手工冲唤钻眼
spring pole rig 弹簧钻杆机
main pole coil spring [电] 主极线圈弹簧
pole support spring 拖杆减振弹簧
Spring Pole 春之杆
air spring pole 气弹簧撑杆
He would sail to New Zealand, then reach Antarctica in February, during the southern summer, and then proceed to the pole the following spring.
他将航行到新西兰，然后在2月，也就是南方的夏季到达南极洲，然后在第二年的春天前往极地。
D is CAM wheel pole driving, spring automatic restore structure, tight structure, reasonable design, stable driving, dust discharge and dependable air lock.
D为凸轮连杆传动，弹簧自动复位机构，结构紧凑、设计合理、运转平稳，卸灰、锁气可靠。
Rolling shutter opening methods are varied, electric remote control, electric button, manual remote pole, pull strap, spring shaft drive and so on.
卷帘窗的开启方式有多种多样，电动遥控、电动按键、手动摇杆、手拉皮带、弹簧轴驱等。
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