Standard performance specification for woven slipcover fabrics 机织家具套织物的标准性能规范
2.
On new slipcovers for the guest room 买了新的布套在客房里
3.
In air atmosphere , cu2o in molten cu corrodes si3n4 / sic quickly . in nitrogen atmosphere or some slipcover existing , cu corrosion resistance of si3n4 / sic is very excellent 在空气介质中， si _ 3n _ 4 sic抗侵蚀性能较差；在氮气介质中或有覆盖剂保护时，陶瓷材料具有优良的抗侵蚀性能。
