... abundance of the elements 元素丰度 accessory elements 次量元素 accounting elements 会计要素等 ...
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They are widely used for the accessory elements of refrigerator sets, central air-conditioning, hot pump sets, compressor sets, washing machine, boiler and other machinery.
作为配套产品，广泛应用于制冷机组、中央空调、热泵机组、压缩机组、洗涤设备、水处理设备等诸多设备中。
Through the repeated sublimation with different weight ofd-Borneol, the content changes of main and accessory elements were determinated in order to know why the product's quality lowered.
通过对冰片的重复升华及投料量的不同，测定其产品主、副成分含量变化以找出产品质量降低的原因。
The first antisense RNAs' naturally occurring were identified in plasmids and other prokaryotic accessory DNA elements.
反义RNA的存在最先是在质粒和其它原核附属DNA元件中被证实的。
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