通气: 1.(使空气流通) ventilate; aerate2.(互通声气) be in touch with each other; keep each other informed 短语和例子大家要经常通气。 we must keep in touch with each other. 这件事你得跟他通个气。 you should let him know of this m
Tanks for transport of dangerous goods - service equipment for tanks - pressure and vacuum breather vent 危险物品运输罐.罐的辅助设备.压力和真空通气口
2.
Tanks for transport of dangerous goods - service equipment for tanks - pressure and vacuum breather vent 危险物品运输用槽罐车.槽罐车用辅助设备.压力和真空通气口
3.
Tanks for transport of dangerous goods - service equipment for tanks - pressure and vacuum breather vent ; german version en 14595 : 2005 危险物品运输罐.罐的辅助设备.压力和真空通气口