1、封层
关键词:封层;下封层;智能型沥青洒布车 [gap=714]Key words: seal coat; sub-seal coat; intelligent asphalt spreader
2、封底漆
...汽车用喷漆automotive alcquer封底漆seal coat皱纹漆crepon finish ...
3、封闭漆
...封闭漆;sealer;seal coat密封涂层;封闭漆;密封底漆;sealer sealing coat封闭底漆;sealer ...
seal-coat封闭衣
double-seal coat双封闭层
Slurry seal coat稀浆封层;灰浆封层
Under seal coat下封层
under seal coat in下封层
heavy seal coat路面加厚封层
Seal Coat Urethane Coating聚氨脂绝缘漆
a halt seal coat地沥青封缝层
bituminous seal coat沥青密闭层