The Greens had to economize because Mr. Green's income could hardly cover the expenses.

It was achieved to economize energy resources , cut down the consumption of materials, and reduce pollution.

将常压间歇法改为加压连续法,既节能降耗, 又减少污染,获得了显著的经济效益.

We must economize on fuel.

我们必须节约燃料.

We should effectively protect, rationally exploit and economize on natural resources.

切实保护 、 合理开发和节约使用各种自然资源.

We must strictly economize on production and management expenses.

生产费管理费都要力求节约.

We could economize on petrol by all going in one car.

我们都坐一辆汽车,这样可以节省汽油.

To economize on water, land power, raw materials, grains and other resources.

节水 、 节地、节能 、 节材 、 节粮以及节约其他各种资源.

This new machine will help economize on raw materials.

这台新机器将有助于节约原材料.

We'd better economize on water, land power, raw material, grains, and other resources.

我们应该节水 、 节地、节能 、 节材 、 节粮以及其他各种资源.

The power enterprises shall economize on water.

电力企业应当节约用水.

We must economize on light and fuel.

我们必须节省灯光和燃料.

He'd rather economize on clothes and food than travel.

他宁愿俭衣节食,而不愿节省旅游开销.

Economize on energy and resources to develop a cyclic economy.

节约各类能源和资源,努力发展循环经济.

He economized by using trams instead of taking taxis.

他改乘电车而不乘出租汽车以节省钱.

He economized by using trams instead of taking a taxi every time he went to school.

他上学搭电车而不坐出租汽车,以节省钱.

The parents economized on food and clothing to enable the boy to study at the university.

父母节衣缩食,也要供孩子上大学.

He economized by using buses instead of taking taxis.

他不坐出租车而改乘公共汽车以节省钱.

Instead , it has economized on packaging and replaced higher-cost truffles with solid chocolate in its boxes.

高迪瓦精简了产品包装,用实心巧克力取代盒中原先成本较高的松露巧克力.

Second, introduces the reason for the explosion of economizer, which mainly is erosion, abrasion and vibration.

其次介绍了介绍了省煤器爆管的原因主要是:磨损、腐蚀 、 振动.

At the same time, the paper gives deep analysis about the optimization operation of the economizer.

同时, 本文对低压省煤器的优化运行方面做了深入细致的研究工作.

The thesis introduced the development and design of intelligent economizer in lighting system.

本文介绍智能照明节电系统的开发设计工作.