The Annex lists and discusses eight titles.附录列举并讨论了8本书。Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.He discusses the forthcoming engagement with several other soldiers, particularly J...
飞行器可用绞车降低或升高.A winch allows the birds to be lowered or raised.一长排使舰身复位的缆绳一直通到福特岛上的绞车.The long row of righting cables stretched to winches on Ford Island.矿工们用绞车从矿坑中吊出矿石.The miners wound up ore from a mine....
The main property changes occurring during dehydrochlorination are: hydrogen chloride evolution , coloration, and embrottlement.脱氯化氢降解过程中的主要性能变化是: 释出氯化氢, 变色和变脆.This paper summarized classification, functions, varieties o...