单选题:º1RêLr4·bbs.3c3t.comKwð1Oÿß]f²
1JT/T599.1-2004也可用于()的检测:º1RêLr4·bbs.3c3t.comKwð1Oÿß]f²
A。突起路标B。钢护栏C.交通标志板D.隔离栅º1RêLr4·bbs.3c3t.comKwð1Oÿß]f²
多选题:º1RêLr4·bbs.3c3t.comKwð1Oÿß]f²
反光膜收缩性能试验,10min收缩量为 24h收缩量为 A 0.6mm B 0.8mm C 3.2mm D 3.6mº1RêLr4·bbs.3c3t.comKwð1Oÿß]f²