The utility model discloses a wear-resistant type valve seat, which relates to technical field of valve seat production.

耐磨型气门座，涉及气门座生产技术领域。

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Cold resistant conveyor belt can be divided into three types according to cover properties:Laceration resistant type(H), Anti-abrasive type(D), and Ordinary type(l).

耐寒输送带根据覆盖胶性能分为耐划裂型（H）、耐磨损型（D）、一般型（L）三种类型。

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They are resistant to the effects of leptin in much the same way that people with type 2 diabetes are resistant to the effects of insulin.

但是他们的身体却对瘦素有极大的抗性，就如同第二型糖尿病患者抵抗胰岛素的作用一样。

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Scientists at Leeds University had been hoping to test the effectiveness and environmental impact of a new type of potato that was resistant to cyst nematode worms.

ECONOMIST: The shameful destruction of a crop trial

Another is Zyvox, a totally new type of antibiotic for fighting microbes resistant to other medications.

FORBES: Ready For Battle

Over the past few months, we've been hearing more about a type of bacteria that's resistant to a number of antibiotics.

NPR: Tracking a New Strain of Drug-Resistant Staph