The piercer is used to create holes in leather.

穿孔器用于在皮革上打孔。

You need a sharp piercer to work with thick materials.

你需要一个锋利的穿孔器来处理厚材料。

She bought a new piercer for her jewelry-making hobby.

她为她的珠宝制作爱好买了一个新的穿孔器。

The craftsman skillfully handled the piercer to design intricate patterns.

工匠熟练地使用穿孔器设计复杂的图案。

The piercer broke while he was working on a tough piece of metal.

他在处理一块坚硬的金属时，穿孔器断了。

The H13 steel piercer point alloyed by Re-Al is studied.

对H13钢穿孔顶头进行了稀土铝合金化研究。

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。

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.

A reputable piercer will ask for parental consent before allowing someone under the age of 18 years to have a piercing.

信誉锥子将要求父母同意之前，允许有人在18岁以下的有一个穿孔。