挺杆

挺杆 [tǐng gān]

1. ■ tappet; jib

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常用词组

1. ■ 挺杆扳手 tappet wrench;

2. ■ 挺杆传动装置 tappet gear;

3. ■ 挺杆导承 tappet guide;

4. ■ 挺杆起重机 jib crane;

5. ■ 挺杆行程 tappet motion;

6. ■ 挺杆余隙 tappet clearance