爆破手 meaning in English

blaster
exploder

The last dynamiter they sent to work with us, although a formidable technician, was very nervous .
上次他们派来和我们一起干的爆破手虽说是个很棒的专家，却很神经质。
He appointed as his education “ chancellor ” joel klein , a former top trust - buster at the federal department of justice
他任命约尔?克莱恩为教育“大臣” [ 3 ] ，约尔原来是联邦司法部的首席“托拉斯爆破手” [ 4 ] 。