Ceramic liner and plunger, in particular, have been used widely in many domestic oil fields and exported to international markets, such as North American market, Middle East market.

陶瓷部件产品，尤其是缸套和柱塞已经在国内多个油田使用，产品远销北美、中东等国家和地区。

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One of the most uplifting scenes this spring was Brandon McCarthy back on the mound for the first time since he was struck by a liner up the middle last September.

WSJ: MLB 2013: Challengers gear up to take down Giants