PR 塑料线槽敷设
PC 硬制塑料管敷设
FPC 半硬制塑料管敷设
SC 薄电线管敷设
RC 水煤气管敷设
MR 封闭式金属线槽敷设
CT 电线桥架或托盘敷设
K 瓷瓶或拄式绝缘子敷设
PCL 塑料夹敷设
CP 蛇皮管/金属软管敷设
QR 铝合金线槽敷设
PL阻燃半硬聚乙烯管敷设
AL 铝皮线卡敷设
SR 沿钢索敷设
BE 沿屋架或跨屋架敷设
CLE 沿柱或跨柱敷设
WE 沿墙面敷设
ACE 能进入的吊顶内敷设
CE 沿顶棚面或顶板面敷设
BC 暗敷设在梁内
CLC 暗敷设在柱内
WC 暗敷设在墙内
FC 暗敷在地面
CC 暗敷在顶板内
ACC 暗敷在不能进人的吊顶内
PR laying plastic trunking
PC hard plastic pipe laying system
FPC semi-rigid plastic pipe laying system
SC thin wire pipe laying
RC water-gas pipe laying
MR closed metal trunking installation
Cable tray or tray laying CT
K-type insulator laying porcelain vase or Zhu
PCL laying plastic clip
CP snakeskin tube / metal hose laying
QR aluminum duct laying
PL flame-retardant semi-rigid polyethylene pipe laid
AL Aluminium Pixian card installed
SR cable laid along the
BE installed along the roof or across roof
CLE laid along the column or across columns
WE laid along the wall
ACE can be laid into the ceiling
CE along the roof surface or roof surface laid
BC dark laying in the beam
CLC dark laying in column
WC hidden in the walls laid
FC Dark deposited on the ground
CC deposited in the roof in the dark
ACC in the dark can not be deposited into the ceiling within