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乳胶制成

乳胶制成

乳胶制成

乳胶制成

1

It was a "sacred" sport that was played with a large ball of solid latex .

这是一种神圣的体育运动，用一个固体乳胶制成的大球玩。

3

Nowdays, condoms are usually made from latex , but some are made from o polyurethane, or lamb intestine.

如今，避孕套通常是由乳胶制成，也有一些避孕套由聚亚安酯或羔羊体内组织制成。

4

By import the pure silica gel or the natural emulsion is made . Structure : Is composed by the drive pipe and the attachment .

由进口纯硅胶或天然乳胶制成。结构：由导管和接头组成。

5

First , use the film-forming emulsion to create a special film .

首先使用被膜成形乳胶，制成特殊薄膜。

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