Self-priming tiv thaiv ua pa
Feb 05, 2023
Tso lus
Txhais: Cov cuab yeej tiv thaiv ua pa uas tso siab rau tus neeg hnav kom ua pa ntawm nws tus kheej kom kov yeej qhov tsis kam ntawm cov khoom siv
Cov khoom lag luam sawv cev: plua plav respirator, lub tshuab ua pa thiab lim ua pa.
