chipping in

chipping in 基本解释

捐助；插嘴；下赌注

chipping in 用法和例句

1、Corner radivs against chipping in high RPM machining.

角设计可防止高速切削时崩刃。

2、Corner radius for preventing the chipping in high speed machining.

刀尖圆弧可避免高速加工时刀尖损坏。

3、This is a tip that will save you money in the long run. When your student friends are going to the grocery store, share a car ride, with each person chipping in for gas.

同学好友去杂货店时，拼车搭伴去，汽油费大家共同分担。

重点词汇

chipping n. 碎屑, 破片 [机] 凿平