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Terms containing upstream end | all forms | exact matches only | in specified order only
SubjectEnglishChinese
avia.upstream end进汽端
tech.upstream end上游端
tech.upstream end进水端
avia.upstream end进入端
hydroel.st.upstream end of backwater回水末端
tech.upstream end of culvert涵洞入口
expl.Upstream raw material supply and ammonium nitrate manufacture are considered, together with the end-use of explosives on mine sites上游原材料供应和硝酸铵生产、以及炸药在矿区的最终用途、是考虑的内容