“背衬”造句
2024年06月15日 05:48:57
在有较大开口的情形中,还需选购
背衬材料.
A backing material is optionaland only needed for large openings.
酚醛
背衬阀座: 不可拆解, 抗拉伸,抗撞击.现场可更换.
Phenolic Backed Seat: Non - collapsible, stretch resistant, blow out proof, field replaceable.
剥离
背衬膜.
Peel off the backing film.