粉尘对肺影响大,带口罩操作.厂家应该有除尘防尘安全保护罩.

来源: 5181 于 2023-12-17 21:15:44 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent