foot lever

1. 踏板：foot drive 脚踏传动 | foot lever 踏板 | foot switch 脚踏开关

2. 踏脚杆：走腳式進給 foot feed | 踏腳桿 foot lever | 踏腳連桿 foot lever connecting rod

3. 脚踏操纵杆：foot length 足长 | foot lever 脚踏操纵杆 | foot lift 踏板式起落机构

4. 踏板,脚踏操纵杆：foot length ==> 足长 | foot lever ==> 踏板,脚踏操纵杆 | foot lift ==> 踏板式起落机构

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