The speed, efficiency, automation, precision and reliability for mechanical Products are required higher and higher while vibration and noise lower and lower, weight lighter at present.

当前，对机械产品高速、高效、精密、可靠、低振动、低噪声、轻量化和自动化的要求越来越高。

youdao

He's lost a lot of weight—he's three kilos lighter than he was.

他的体重减了许多—比以前轻了三公斤。

《牛津词典》

For example, for testing purposes you can replace a heavy database implementation with a lighter-weight mock implementation.

举例来说，出于测试的目的，你可以用模拟的轻量级数据库实现来替代实际的大型数据库。

youdao

The lighter weight, high-def displays, and user profile features are not to be overlooked.

FORBES: Will Nook HD Succumb to Amazon's Supremacy?

The smaller size, thinner shape and lighter weight makes for a much better mobile experience.

BBC: iPad Mini unveiled by Apple as it enters small tablet market

But at 5ft 8in, Clark struggles to keep to the lighter weight limit throughout the year.

BBC: World Cup helps Clark to refocus