Almost all which include horizontal or diagonal siding, T-one-eleven which if not maintained nears the end of its life cycle quickly.

几乎所有包括水平或对角房屋板壁，十一分之一如果没维护迅速临近它的生命周期的结束。

youdao

Psychological explanation is: people have to keep the psychological balance needs, a communication if not maintained in one or both of the psychological balance, will inevitably cause a rift between.

心理学上的解释是：人都有保持心理平衡的需要，一种交往如果不能维持一方或双方的心理平衡，势必造成关系的裂痕。

youdao

If the machinery were not maintained properly, It would get rusty as time passes.

机器要不好好养护，久而久之就要生锈。

《新英汉大辞典》

The HPA said hot tubs posed a health risk if not regularly maintained.

BBC: JTF Warehouse

Both firms would no doubt point out that compensation has fallen, that they are being less generous than competitors and that their staff would leave if pay were not maintained.

ECONOMIST: Banks and bonuses

U.S. Secretary of State Hillary Clinton warned during a visit to Egypt last month that the desert border between Israel and Egypt could become an "operational base" for jihadists if security is not maintained.

CNN: STORY HIGHLIGHTS