low-speed winch

常见例句

双语例句

• Base on JM-14 type low speed winch , this paper changes from worm_worm wheel transmisson to straight spur gear trans misson. It becomes a new type JHS-140 type prop_pulling winch.
  在现有的JM-14型慢速绞车的基础上，将蜗杆蜗轮传动改为直齿圆柱齿轮传动，成为一种新型的JHS-140型回柱绞车。
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