piercer是什么意思

piercer

['pɪrsɚ]

n. 钻孔器；放卵管；[五金] 锥子；敏锐的眼睛

中文词源

piercer (n.): early 15c., agent noun from pierce (v.).

双语例句

1. Apply to military industry, such as armor piercer and so on.: 用于军事工业, 如穿甲弹弹芯等.

2. Common failure of three - roll piercer in production was studied.: 介绍了三辊穿孔机在生产过程中的常见故障和事故.

3. The armor piercer sends the strength, Is the typical wadding fist sends the strength method.: 穿甲弹的发力, 就是典型的绵拳的发力方法的.

4. The piercing principle of 2 - roll cross - rolling piercer and its application range are discussed.: 论述了二辊斜轧锥形辊穿孔机的穿孔原理及其应用范围.

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