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pipeline survey and design
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pipeline survey and design
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管道勘察设计
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pipeline survey and design
管道勘察设计
管道勘察与设计的统称,是油气管道工程建设重要环节,直接影响油气管道工程建设投资效益与质量安全,进而对国民经济发展产生重大影响。
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diphenyl carbonate
diphenyl dichlorosilane
diphenyldihydroxysilane
diphenyldiselenide
diphenyl dithiophosphate
diphenylenemethane
diphenyl ether
diphenylethers herbicides
diphenyl ether sulfone
diphenylmethane
diphenylmethane diisocyanate
diphenylmethanone
diphenyl oxide
diphenylsilanediol
diphenylsilanediol; diphenyldihydroxysilane
diphenylthiourea
diphonetics graph
diphosgene
diphosphatidylglycerol
diphtheria
diphtheria toxin
diphtheria vaccine
diphthong
diphthongization
diphyllobothriasis latum
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