词汇	复面砂
释义	复面砂 facing sand
随便看	Underwater biomimetic pusher underwater biomimetlc propulsor under water bio-robot underwater blast underwater blasting under water blasting underwater blasting theory underwater blast wave underwater block underwater blowout preventer stack underwater body under water body under-water body underwater bonding underwater bored blasting under water bored cast-in-situ pile underwater bottom concrete underwater bottom-scaling underwater bottom-sealing concrete underwater breathing underwater breathing apparatus underwater-breathing organism underwater breathing tube underwater brushable coating underwater brushable paint