词语滑轮
解释movement weight pulley;sheave;sheave block;sheave pulley;sliding pulley;sliding sheave;wheel
滑轮pulley;sheave详细»
滑轮pulley;return pulley详细»
滑轮pulley详细»
滑轮cargo block;sheaves;sliding pulley详细»
滑轮chain wheel;glidewheel;pulley;pulley wheel;rope block;sheave block详细»
滑轮sheaves详细»
滑轮chain wheel;pulley详细»