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1·Cut open plastic sleeve with a pair of scissors.

用剪刀剪开塑料套筒。

2·Place the papers in a plastic sleeve so they don't get wet.

将这些纸放在塑料夹里，这样才不会弄湿。

3·The insulating sleeve with the elasticity adopts a silicone tube, a rubber sleeve or a plastic sleeve.

所述的带有弹性的绝缘套管采用硅胶套管、橡胶套管或塑料套管。

4·NOTE: the valve is shipped in the closed position. The indicator on the plastic sleeve is aligned with the vertical scribed line on the stem.

注意：阀门装运时是处于关闭位置。塑料套筒上的指示器与阀杆上的垂直刻线对齐。

5·The utility model has the advantages that: the outer plastic sleeve ensures insulation and electrical strength between conductive portion and tub wall;

本实用新型有益的效果是：外层塑料套保证了导电部分与管壁间的绝缘及电气强度；

6·A distance sleeve in the main drive gear of LZ110 minicar has been improved by using a plastic sleeve instead of a rigid one, and it has been supported by test and calculation.

LZ110型汽车主传动器主动齿轮轴隔套改进设计时，采用了塑性套，并做了一些试验和计算。

7·The built-in filter of a solenoid valve can be cleaned without dismantling its sleeve, but simply unscrewing its nut to pull out the plastic filtering plate.

本电磁阀自带的过滤器无需拆卸管子即可非常方便的清洗，只需用手拧下螺帽，拔除塑料滤片即可清洗。

8·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。

9·The utility model belongs to the technical field of the coal mine tunnel safety support. Concretely speaking the utility model relates to a plastic anchoring sleeve.

本实用新型属于煤矿巷道安全支护技术领域，具体的讲涉及一种塑料锚固套筒。

10·The plastic limit analysis and parametric design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.

研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题。