greasy dirt造句

Working area ground greasy dirt, oil tanker and lampblack machine clean.

The supply industry mechanical cleaning uses the family, the rust-preventing agent, the line board, economical attire, extra-heavy greasy dirt cleanser.

High concentration suspended substance and greasy dirt etc. in the turbid recirculating water in continuous casting and hot-rolling can lead to the blocking of muzzle in the gush and shower system.