grouting equipment造句

例句与造句

1. In 1986, Longyear acquired three more companies : Morissette, an underground and surface diamond drilling firm; Brainard-Kilman, a maker of civil engineering devices, such as well monitoring and test equipment; and ChemGrout a mfg of cement grouting equipment.
2. It's difficult to find grouting equipment in a sentence. 用grouting equipment造句挺难的