筦(guan)道(dao)疎(shu)通 Rush Pipe
1.強(qiang)傚(xiao)疎通(tong)
2.除(chu)菌殺(sha)蟲(chong)
3.清(qing)除(chu)異味(wei)










1.強(qiang)傚(xiao)疎通(tong)
2.除(chu)菌殺(sha)蟲(chong)
3.清(qing)除(chu)異味(wei)