图1：SVG主界面和模拟的MQTT采集器
SVG图片中的CSS选择器列表：
主进线柜
#shape371 > text > tspan
#shape373 > text > tspan
#shape375 > text > tspan
#shape372 > text > tspan
#shape374 > text > tspan
#shape376 > text > tspan
主发电柜
#shape382 > text > tspan
#shape384 > text > tspan
#shape386 > text > tspan
#shape383 > text > tspan
#shape385 > text > tspan
#shape387 > text > tspan
主出线柜1#
#shape393 > text > tspan
#shape395 > text > tspan
#shape397 > text > tspan
#shape394 > text > tspan
#shape396 > text > tspan
#shape398 > text > tspan
主出线柜2#
#shape404 > text > tspan
#shape406 > text > tspan
#shape408 > text > tspan
#shape405 > text > tspan
#shape407 > text > tspan
#shape409 > text > tspan
主出线柜3#
#shape415 > text > tspan
#shape417 > text > tspan
#shape419 > text > tspan
#shape416 > text > tspan
#shape418 > text > tspan
#shape420 > text > tspan
备进线柜
#shape426 > text > tspan
#shape428 > text > tspan
#shape430 > text > tspan
#shape427 > text > tspan
#shape429 > text > tspan
#shape431 > text > tspan
备发电柜
#shape437 > text > tspan
#shape439 > text > tspan
#shape441 > text > tspan
#shape438 > text > tspan
#shape440 > text > tspan
#shape442 > text > tspan
备出线柜1#
#shape448 > text > tspan
#shape450 > text > tspan
#shape452 > text > tspan
#shape449 > text > tspan
#shape451 > text > tspan
#shape453 > text > tspan
备出线柜2#
#shape459 > text > tspan
#shape461 > text > tspan
#shape463 > text > tspan
#shape460 > text > tspan
#shape462 > text > tspan
#shape464 > text > tspan
备出线柜3#
#shape470 > text > tspan
#shape470 > text > tspan
#shape470 > text > tspan
#shape471 > text > tspan
#shape473 > text > tspan
#shape475 > text > tspan
