John Connor, head of the Climate Institute, a Sydney research body, says Australia now risks becoming a "carbon backwater".
气候研究院是悉尼的一家调研机构，该院院长约翰•康纳表示，澳大利亚现在冒着“碳闭塞”的危险。
The backwater and general formula of the local head loss of regulation structures is presented in this paper.
简述整治建筑物的壅水及其机理，归纳出局部水头损失壅水的通用公式。
The backwater and general formula of the local head loss of regulation structures is presented in this paper.
简述整治建筑物的壅水及其机理，归纳出局部水头损失壅水的通用公式。
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