开口滑轮，开口滑草

扒矿机钢丝绳的导轮，扣线滑轮，开口滑车; 有盖滑车

snatch blocks───开口滑轮，开口滑草

starchblock───启动块

starch blocker───淀粉阻断剂

jack block───帆升降滑车

matchlock───n.火绳枪，火绳

on the block───出售中；在拍卖中

plate block───板坯

starch blockers───淀粉阻滞剂

swage block───n.型砧

hand techniques include push, snatch, chop, block upper cut and so on. Fist techniques are punch, chop, raise, smash, side push.───手法有推掌、抢手、扳手、砍手、掠手、拦手、撩手、抓苗头手；

Understanding the purpose and safe use of winch accessories such as a snatch block can be invaluable when you need it most.───了解的目的和安全使用绞盘配件，例如作为一个抢夺座可宝贵当您最需要的。

Insert the drilling line from the spool through the snatch block up to the rig floor and secure.───把大绳从储备筒上拉出来，穿过开口滑轮，引上钻台，绑住。

Feed the drilling line through the snatch block near the dead line anchor.───把大绳穿过死绳固定器旁边的开口滑轮。

Anchor the proper size snatch block at or near the dead line anchor and secure.───在死绳固定器上，或旁边装一个开口滑轮，绑好。

Attach a proper size snatch block at or near the dead line anchor and secure.───把一个适当尺寸的开口滑轮绑在死绳固定器上（或旁边）。

Attach a proper size snatch block at or near the dead line anchor and secure.