1、Bolts with drilled or undersize heads shall not be used.
被鉆孔或頭部尺寸太小的螺栓不能使用。

2、Do not undersize supply or oversize the valve in relation to demand.
根據(jù)需要確定供水管道和閥門通徑。供水管道通徑不要太小，閥門通徑不要太大。

3、A Study on the Optimization of the Undersize And Its Distribution in EDM
電火花型腔加工中加工余量分配的優(yōu)化研究

4、Undersize forwards who can't rebound or defend their position?
小個(gè)子的鋒位，不能搶籃板也不能完成防守。

undersize翻譯