Standard for safety for halon 1301 recovery recycling equipment Halon 1301恢复再循环装置的安全标准
2.
Egr exhaust gas recirculation 排气再循环装置
3.
Suitable for demanding to use the lubrication of generalizing the oil device type engine which is equipped with the crankcase ventilating device and recycling device of the waste gas of the specification oil of api se cd 用途适用于要求使用api se cc规格油品的装有正压曲轴箱通风装置及废气再循环装置的普通化油器式发动机的润滑。
