chain-and-tackle block

链条滑车,chain... ... ) block chain 滑车链条 ) chain-and-tackle block 链条起重滑车 ) chain lubrication 链条润滑 ...

... 1. Chain block 链条起重滑车 1. chain-and-tackle block 链动滑轮，链条滑车，手拉葫芦 2. blockchain 链条滑车，神仙滑车 ...

电磁学英语词汇C-37... ... 链形绕组 chain winding 炼接滑轮 chain-and-tackle block 链分解定理 chain-decomposition theorem ...