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1
天然气压缩机操作工

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Main Authors: 傅强 (主编)
Corporate Authors: 中国石油天然气集团公司人事劳资部 (编)
Published: 石油工业出版社
Publication Dates: 2001
Call Number: TE964-44/2212
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2
中小型建筑机械操纵工

Cover is for reference only
Corporate Authors: 中国石油天然气集团公司人事劳资部 (编)
Published: 石油工业出版社
Publication Dates: 2000
Call Number: TU607-44/8130
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