freeze-proof meaning in English

防止结冻

Tell you several keys about freeze - proof
教你几招防冻的窍门
Fenglian environment - friendly white emulsion is the key quality - reliable brand of china environmental protection products for its high adhesion and freeze - proof performance
本厂生产的凤联牌环保白色乳胶，环保性强、粘合强度高、防冻性能好，是中国环保产品质量信得过重点品牌。
When the system finishes water supply , this valve can automatically supplement air into the sealed water pipe , which can be evacuated just to open the valve at the outlet , suitable for the evacuation and freeze - proof system of water supply etc . facilities
自动充气排空管系统供水完成后，该阀可自动补充空气进入密封水管，将下水端阀门打开即可实现水管的排空，适用于供水等设备的排防冻系统