您要查找的是不是：
- 防to protect
- 固sure
- 防曬sun-proof
- 防爆explosion prevention
- 緊固tightening
- 以防lest should
- 防輻射radiation protection
- 固話(huà)fixed line
- 防滑deslick
- 固相solidoid
- 安防security protection
- 固結concretion
- 親情固著(zhù)parental fixation
- 防靜電static-free
- 固井cementing of well
- 防雷lightning protection
- 熱固thermoset
- 防控prevention and control
- 固醇sterol
- 防腐蝕corrosion prevention
