索带滑车的英文

• stropping block

• 带:    belt; girdle; ribbon; band; ...
• 滑车:    block; wheel; purchase tackl ...
• 内带滑车:    internal band block; internal bank block; internal bound block; internal strapped block
• 铁带滑车:    iron bound block; iron strapped block; iron-strapped block; ironband block
• 外带滑车:    external bound block