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用途：用于各种特定的恶劣环境下线路敷设。根据不同环境要求：防腐、防水，防紫外线，防鼠，防白蚁
|
耐环境特性Environmental resistance characteristic |
代号Code |
|
防腐Anti-corrosion |
FF |
|
阻水waterproof |
ZS |
|
防紫外线UV-proof |
W |
|
防鼠prevent mice |
FS |
|
防蚁prevent termite |
FY |
|
防鼠防蚁prevent mice and termite |
FSY |
