In the meantime, the helical vortex rope in draft tube is analyzed by t...
本文还根据计算结果分析了尾水管内非定常涡带产生和传播的原理。
T he draft together with a full set of documents is to be sent to the Bank of China, Beijing for documentary collection. .
这张汇票连同全套单据将送交中国银行北京分行办理跟单托收。
We usually accept payment by L/C at sight draft or by T/T in advance.
通常我们接受即期信用证付款或预先电汇。
We usually accept payment by L/C at sight draft or by T/T in advance,but never by C.O.D.
通常我们接受即期信用证付款或电汇。 我们从不接受货到付款的办法。
The technology for forced draft and dense state ash handling with internal by pass differs from others because the dry ash doesn t need to be transported suspendedly.
经研究，粉煤灰处理由湿式排放处理改为干灰处理，干灰输送系统选用了正压密相仓式气力输送系统。
The technology for forced draft and dense state ash handling with internal by pass differs from others because the dry ash doesn t need to be transported suspendedly.
经研究，粉煤灰处理由湿式排放处理改为干灰处理，干灰输送系统选用了正压密相仓式气力输送系统。
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