Nail head thermocompressor transmission design, combined with gear box-type and the advantages of a chain of driving on the easy-to-repair, maintenance, low-efficiency drive failure rate.
“Drive, drive in your nails, oh ye waves! to their uttermost heads drive them in! ye but strike a thing without a lid; and no coffin and no hearse can be mine: —and hemp only can kill me! Ha! ha! ”
呈弯曲状、有
歌：列王的纷争（中英对照） 
式传动设计，结
易于维修、保养，故障率低高效传动。
一样致命。"
的钉子吧，
些大浪！一直把
