Use suitable protection glue to conduct coatingprotection of strain gauge so as to avoid entering of humidity and erosive gases.
采用合适的保护胶对应变计进行涂覆保护，以防止潮气及腐蚀性气体的进入。
2
The coatingprotection could prevent the graphite rotator for molten Alpurification from the oxidation and prolong its service life effectively.
采用涂料保护法能防止铝熔体净化用石墨转子的氧化，有效地延长其使用寿命。
3
Recent development was summarized for top coatingprotection of automobile, as well as the various protection methods being to implement in home and abroad.