nylon ring hinge 尼龙垫圈铰链
Nylon ring gear 尼龙内齿圈
Insert Nylon Ring 螺帽顶面上装入尼龙圈
nylon ring ligation 尼龙圈结扎
nylon spiral contraceptive ring 释义螺旋型聚合尼龙节育环
poly-nylon spiral contraceptive ring 螺旋型聚合尼龙节育环
nylon n ring hinge 尼龙垫圈铰链
Disclosed is a semi-aromatic polyamide containing oxazole ring and the related synthesis method, relating to a semi-aromatic nylon and the synthesis method.
一种含唑环半芳香聚酰胺及其合成方法，它涉及一种半芳香族尼龙及其合成方法。
The utility model discloses a magic pin for changing hair styles, which is composed of a sleeve ring made of nylon or polyethylene plastic and a clip which are combined together.
本实用新型公开了一种发型变换魔钎，它由用尼龙或聚乙烯塑料制成的一套环和一别钎结合一体构成，形为一领带状。
应用推荐