Check for dust blockage on respirator of oil system and respirator of gear reducer. 经常检查油系统呼吸器和减速机上呼吸器是否有粉尘堵塞。
RESPIRATORY PROTECTION: When respiratory protection is required for certain operations, use a NIOSH-approved dust respirator. 呼吸保护:当进行产生大量粉尘的操作时使用规范的粉尘防毒面罩。
Discussions on the Value of the Dead Space for Self-inhalation Filter Type Dust Respirator 对自吸过滤式防尘口罩标准死腔值的探讨