23 3） 开口滑车 ( snatch block ) 是单轮的铁滑车或木滑车，在滑车壳 上有一开口，开口处装有搭扣，打开搭扣可以把绳索的中段放入滑车 索槽，关上搭扣滑车即可工...
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wooden snatch block 木开口滑车
iron snatch block 铁开口滑车
wood snatch block 木开口滑车
OVAL EYE SNATCH BLOCK 长连环滑轮
Lashing Snatch Block 船用捆绑型开口滑车
snatch h block 开口滑车
Block snatch 动转系船柱
N a block that can be opened so that a rope can be inserted from the side, without threading it through from the end 开口滑轮 [nautical]
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。
Its 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；
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