- two- eed electric block
- two-speed electric block
- 双: two; twin; both; dual
- 速: fast; rapid; quick; speedy
- 电动: motor-driven; power-driven; ...
- 葫芦: Lagenaria siceraria; bottle ...
- 电动葫芦: electric block; electric chain-block; electric hoist; electric wire hoist; electrical block; electricblock; motor hoist; one ton electric chain block
关注微信公众号：chachacidian，回复:双速电动葫芦，即可在微信中查询翻译
