... leisure gloom 闲愁 high hill region 脑山地区 cyanate ester of novolac 酚醛三嗪树脂 ...
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Qijia oil field in Liaohe region is the first discovered in an Archaeozoic mixed granite buried hill reservoir with high oil yield.
齐家古潜山油藏是辽河地区最早从太古界混合花岗岩中取得高产工业油流的古潜山油藏之一。
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