upstream activities是什么意思?全句是"Right now,upstream activities account for 60 per cent of the total export value,while the rest is downstream activities.Under Natip,we want to reverse the portion," Chin said at a briefing in Putrajaya yes

upstream upstream activities是什么意思?全句是Right now,upstream activities account for 60 per cent of the total export value,while the rest is downstream activities.Under Natip,we want to reverse the portion, Chin said at a briefing in Putrajaya yes Upstream regulators是什么意思?这是分子生物学里面的单词 upstream project upstream pier upstream是什么意思 upstream surge tank 水利行业的词汇。surge tank 我知道是调压井的意思，不过加上upstream或者downstream真是想不出是什么意思了。 activities的汉语是啥? upstream segment是什么意思? 美国upstream是什么意思 after school activities的意思是? Downstream or Upstream experience是什么意思 如何区分financing activities和investing activities老师,我在做第一章的概念题的时候,觉得很难区分这几种activities,还有一种是operating activities,比如说,为什么interest on bonds是investing,但是interest on common 【英文翻译】Further upstream,a fisherman got mail. Learning is like upstream,not degrade! upstream and downstream assets英文怎么翻译 He does after-school activities with Simon.对画线部分提问,画线部分是does after-school activities activities是什么意思