呼吸: 1.(生物体同外界进行气体交换) breathe; respire 短语和例子出去呼吸新鲜空气 go out for a breath of fresh air; 用鼻孔[嘴] 呼吸 breathe through the nostrils [mouth]; 我又能像个自由人一样呼吸了。 once again i breathed as a free man.2.breat
Respiratory protective devices - nomenclature of components ; german version en 134 : 1998 呼吸防护设备.部件名称
2.
The applicator should wear appropriate personal protective equipment including respiratory protection to prevent inhaling the chemical . other necessary safeguards to prevent fire and explosion and burn by heated parts of the thermal fogger must also be taken 施放者应穿戴必需的个人保护装备,包括呼吸防护设备,以免吸入化学品,又必须采取其他必要的安全措施,预防火灾、爆炸和遭机器受热部分灼伤。