1、DEVELOPMENT OF PIERCER GUIDE DISC LUBRICATION TECHNIQUE
穿孔機導盤潤滑技術的開發(fā)

2、Automatic piercer of bearing retainer
軸承保持架自動沖孔機

3、The H13 steel piercer point alloyed by Re-Al is studied.
對H 13鋼穿孔頂頭進行了稀土鋁合金化研究。

4、The mighty mt cook, known as the " cloud piercer ", is the highest peak in australasia at 3755m.
巍峨的庫克山，被譽為「云霄之鉆」 ，是澳大拉西亞地區(qū)最高的山峰，高3755米。

5、The piercing principle of 2-roll cross-rolling piercer and its application range are discussed.
論述了二輥斜軋錐形輥穿孔機的穿孔原理及其應用范圍。

piercer翻譯