The packets are measured to reduce waste.

测量包裹尺寸以减少浪费。

Reduce waste and encourage recycling.

减少浪费，鼓励循环使用。

New techniques have been introduced to reduce waste.

已经引进了新技术来减少浪费。

So much for the plan to reduce waste per person to 300kg by 2000.

相对于当初预计到2000年将垃圾总量减少到人均300公斤的计划而言，这似乎太多了。

The inputs should reduce waste in accordance with national standard.

投入品要符合国家标准，减少浪费。