underwater breathing a aratus underwater breathing apparatus
Related Translations:
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
Example Sentences:
1.
Underwater breathing apparatus 水下呼吸装置
2.
Care and maintenance of underwater breathing apparatus - recommendations for the compressed air open circuit type 水下呼吸装置维护和保养.第1部分:压缩空气开路式装置推荐标准
