王府凹陷青一段泥岩为最好生油岩；青二、三段为较差生油岩。
Mudstone of Qingl member in Wangfu depression is the best oil source rock, Qing2 and Qing3 members are relatively poor oil source rock.
床上虽则没有帐子，但堆着有二条洁净的青布被褥。
She had no mosquito -net but there were two clean cotton quilts on bed.
8月23日，淮北矿业召开了杨柳矿、青东矿、袁店二矿联合试运转动员大会。
August 23, Huaibei Mining held a willow mine, Green East Mine, Mine Yuan shop two joint commissioning rally.
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