balance lever
短語(yǔ)詞組
- balance weight lever casting 平衡鎚桿鑄件
- balance weight lever 配重桿;平衡重桿
- throttle balance lever 節(jié)氣門(mén)平衡桿
- signal balance lever 信號(hào)平衡鎚桿
- lever balance 杠桿天平;天平;複桿天平;繙譯
- Tonnage lever balance 杠桿式噸位天平
- multiplying lever balance 倍數(shù)杠桿天平
- compound lever balance 複桿天平
- lever balance theory 杠桿平衡原理 返回 balance lever