upstream deposit 中文意思是什麼

upstream deposit 解釋
河流上源沉積
  • upstream : adv. 向上游,溯流。adj. 1. 溯流而上的。2. (石油工業等)上游的,和石油的勘探、開采及輸送到起運港口有關的〈石油工業此後的提煉等過程則稱為下游(downstream)產業〉。
  • deposit : vt 1 放置,安置。2 使淤積,使沉澱。3 儲蓄。4 付保證金。5 寄存,委託保管。6 (把硬幣)放入(自動售...
  1. Then, to help the salmon swim upstream to deposit their eggs, they build special fish ladders up the smaller dams and rapids.

    同時,為幫助鮭魚逆水,游回產卵的地方,他們在較小的水壩和急流上建設魚梯。
  2. Halehate magnesite mine lies at upstream of halehate gully north to kaidu river 114km away from hejing county northwestwards. there are 14 relative big - scale ore bodies in the deposit. its reserves is more than 0. 13 billion tons

    哈勒哈特菱鎂礦位於和靜縣城西北114公里開都河北的哈勒哈特溝上游,礦床中規模較大的礦體14個,該礦儲量在1 . 3億噸以上。
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