The paper expatiates the structure, characteristic and operating maintenance of lead-acid accumulators commonly used in engineering machine.

本文详细阐述工程机械中常用的铅酸蓄电池的结构、特性、使用和维护。

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Funds required for operating, maintenance and administrative costs of the Organization pending availability of revenues to meet such costs, and pursuant to Article VIII (3).

在获得支付这些费用的收入之前，按照第八条第3款的规定，本组织的经营维护和管理费用所需要的基金。

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Because you can probably cover the cost of operating and maintenance and still get better than a 5% yield.

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It also has reduced operating and maintenance expenses, which will help minimize the profit margin squeeze in the wholesale business.

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At cell towers in extreme temperature environments, Nanophosphate EXT further reduces operating and maintenance costs by minimizing or eliminating the need for air conditioning or heating.

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