upkeep cost的意思|示意

An upkeep cost is usually written in the form At the beginning of your upkeep, you may.

维持费用通常注记着“在你的维持开始时，你可以。”

NIBCO Butterfly valves are designed and manufactured to give maximum performance on recommended service at the lowest possible initial and upkeep cost.

美国尼伯科蝶阀的设计和制造宗旨是：在所推荐的应用领域，为用户提供操作性能最好，购买安装成本和维护成本最低的蝶阀。

NIBCO ball valves are designed and manufactured to give maximum performance on recommended service at the lowest possible initial and upkeep cost.

美国尼必可设计和制造的球阀在所推荐的应用领域，以最可能低的初始购置成本和维护保养费用，提供最大的使用性能。