英语语法分析

Baltic Birch enclosure with Polyurea coating.

波罗的海桦木箱体，聚脲涂料。

The performances of polyurea grease are compared with other types of greases.

对比了聚脲润滑脂与其他类型润滑脂的性能。

A technique of spraying polyurea (SPUA) is a new technique using the special equipments and in situ spraying process.

喷涂聚脲(SPUA)技术是采用专用设备，现场喷涂工艺施工的一种新技术。