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1. Oxford American Dictionary

   shot-blast

   • IPA[ˈSHätˌblast]

   美式

   • v.
     clean or strip (a metal or other surface) by directing a high-speed stream of steel particles at it

   • verb: shot-blast, 3rd person present: shot-blasts, gerund or present participle: shot-blasting, past tense: shot-blasted, past participle: shot-blasted

2. • 釋義

   v.

   動詞

   • 1. clean or strip (a metal or other surface) by directing a high-speed stream of steel particles at it cast-iron work is shot-blasted to remove old paint layers