Now, the bulk of the world's rubber is grown between 10 N and 10 S of the equator.

现在世界上大部分的橡胶，是生产在赤道南北各10 的之间地带上。

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Machined brass construction, chrome nickel plated body, EPR rubber check disc assemblies and Buna 'n' seals, stainless steel springs and pressure plates are standard.

标准配置为机加工黄铜结构，镀铬镍阀体，乙丙橡胶止回阀瓣总成和丁钠橡胶密封，不锈钢弹簧和压力板。

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Brits are subjected to eating rubber-packed triangular sandwiches with salt-n-vinegar crisps every day until they die (or retire, whichever is first).

ENGADGET: Tesco music sandwich set to harrass Brits this week

To make a gadget called the Can Pump N' Pour, a circular hard plastic ring with a rubber cover that keeps the fizz in opened soda cans, Davison engineers went through 30 different versions with its own moldmaking machines before getting the shape right.

FORBES: Inside InventionLand