养护的英文：
conserve; maintain

参考例句：

Convention for the Conservation of Southern Bluefin Tuna
南部蓝鳍金枪鱼养护公约

Commission for the Conservation of Southern Bluefin Tuna
南部蓝鳍金枪鱼养护委员会

moist curing
湿治,湿养护,湿润处理

Slow, careful curing of the concrete improves the hydration of the cement
混凝土的缓慢而精心的养护可以改善水泥的水化作用。

maintenance and repair of spillway
溢洪道养护修理

maintenance and repair of hoisting device
启闭设备养护修理

maintenance of sewer system
排水管系养护

This is the convention on Fishing and Conservation of the Living Resources in the Baltic Sea and the Belt.
这是波罗的海及其海峡生物资源捕捞及养护公约。

segmental bridges when properly designed will prove to be practically free of maintenance for many years
分段桥梁经过适当设计可以多年不需要养护。

A garden should be created by its maintenance more than its design on the drawing board.
与其说花园是在绘图板上设计出来的,还不如说是养护出来的

conserve是什么意思：
v. 保护；保藏，保存；使能量守恒；用糖保存食物
n. 果酱，蜜饯

conserve momentum
使动量守恒

Conservation is of the utmost importance.
保护自然资源至关重要。

We are not creatures of the Conservative government.
我们不是保守派政府的傀儡。

This year the Conservative Party is in.
今年保守党执政。

You must conserve your strength.
你必须保存你的实力。

maintain是什么意思：
v. 保持，维持；支持，抚养；保养，维修；坚持

maintainable adj.
可维持的；主张的

motor maintainer
自动养路机

blade maintainer
单刃养路机

Tom has to maintain his family.
汤姆必须赡养他的家庭。

There are no qualified maintainable instances to rebuild.
没有合格、可维护的实例，因而无法重建实例。