verb 下载 🔗分享 喷砂, 喷丸 To spray with fast-moving solid grains (such as sand propelled by compressed air, although softer material like sodium bicarbonate used for delicate materials may also be so referred to). The process is used for stripping dirt, rust, paint etc. from the surface of objects. Examples : "The mechanic is sandblasting the rusty car parts to remove the corrosion before repainting them. " 那位技工正在用喷砂技术清理生锈的汽车零件，以便在重新喷漆之前去除锈迹。 technology material process industry machine technical work building 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 喷砂处理，喷砂。 The process by which something is sandblasted. Examples : "The old car needed sandblasting to remove the rust before it could be painted. " 这辆旧车需要经过喷砂处理才能去除铁锈，然后才能重新喷漆。 process industry technology 与AI对话词汇游戏阅读练习
