您要查找的是不是：
- 防 to protect
- 屏蔽 shield
- 防晒 sun-proof
- 防爆 explosion prevention
- 以防 lest should
- 防辐射 radiation protection
- 屏蔽线 screening wire
- 防滑 deslick
- 屏蔽电缆 H-cable
- 安防 security protection
- 屏蔽层 shielding layer
- 防静电 static-free
- 屏蔽双绞线 STP
- 防雷 lightning protection
- 电磁屏蔽 electromagnetic shielding
- 防控 prevention and control
- 屏蔽门 shield door
- 防腐蚀 corrosion prevention
- 屏蔽罩 shield cover
- 防霉 mildewproof
