Ladder Horizontal Cross

Control Box

Ladder Upward Vertical Tee

Ladder Transition

Ladder Downward Vertical Tee

人防封堵-U型

电话机_2020

Conduit Junction Box - Transition

集水坑-二维表达

指北针5

Lighting Distribution Box

Single Phase 3 Pole Socket

Single Phase 5 Pole Socket - Grounding Recessed

TV Socket

Power Distribution Box

Emergency Lighting Distribution Box

Telephone Socket - Wall Mounted

Voice Socket - Wall Mounted

人防封堵-一字型

Emergency Help Button

Information Socket - Wall Mounted

Conduit Transition

Dual Socket

指北针3

Triplicate Form Switch

指北针4

Dual Single Control Switch

Single Duplicate Switch

Single Form and Dual control Switch

Telephone Outlet with Manual Alarm Button

Ladder Union

IP Color Camera - Hemisphere

穿墙雨水斗

局部留洞-二维图元

紧急电话箱

Gas Fire Extinguishing Controller

安防1

TV Signal Amplifier

Visual Intercom

Conduit Union

Fire Hydrant Alarm Button

Floor Indicator

Manual Fire Alarm Button

楼板圆坑

Fireproof Roller Shutter Controller

Module Box

High Voltage Distribution Cabinet

Low Voltage Distribution Cabinet

UPS Cabinet

Fire Terminal Box

Fire Telephone Jack

局部等电位端子箱_2D

0228交流电源线WDZ-YJYR-3x16+1x10

Heat Detector

Smoke Detector

楼板方孔

Fire Sound Alarm

人防集水井

消火栓2

新风