The invention reduces the failure rate of the water purifier to the minimum and reduces the maintenance requirement to the minimum.
本发明将净水器的故障率降至最低,维护要求降至最低。
All applicants to sign a declaration that the funds they present to meet the maintenance requirement are genuinely available for use in coming to the UK to study.
所有申请者必须签署一份声明以确认其拥有赴英学习所需要的资金。
They are called functional amino acids which are necessary not only to animal growth and maintenance requirement, but also to the synthesis of bioactive molecules.
功能性氨基酸是指除了合成蛋白质外还具有其他特殊功能的氨基酸,其不仅对动物的正常生长及维持是必需的,而且对多种生物活性物质的合成也是必需的。
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