1.At this point, a good contact, from a large extent, improve work efficiency, avoid unnecessary waste of valuable time.
此时，一个良好的联系方式，能从很大一个程度上提高工作效率，避免不必要的浪费宝贵的时间。
2.If you can't take out to remove battery anode also, (remember must be negative), this can avoid unnecessary waste electricity.
如果不能取出也要摘掉蓄电池的负极，（记住一定是负极），这样可以避免电量的没必要浪费。
3.And while some systems might support this transaction rate, it would be an unnecessary waste of expensive resources.
即使有些系统可能支持这个事务率，但这也是对宝贵资源不必要的浪费。
4.Meanwhile, but use washing machine while holding with clothes to wash washing machine also can cause unnecessary waste.
同时洗衣机虽然好用，但是三两件衣服就用洗衣机来洗也会造成不必要的挥霍。
5.Goal is to reduce consumption and the treatment of human, material, unnecessary waste of emotional owner.
目的是为了减少治疗上的消费和人力、物力、主人情感上的不必要浪费。
6.Lab Packs: To prevent accumulation of unnecessary waste chemicals on-site, lab packs should be conducted annually.
实验室包：为了防止化学物质不必要的浪费，使化学物质在现场堆积。实验室应该每年进行整理。
7.Consumables usage control without unnecessary waste.
公道使用生产用耗材，不浪费。
8.'It is a completely unnecessary waste of life, ' says Dr Katy Taylor, BUAV's senior scientific adviser.
‘这是对生命毫无必要的浪费，’BUAV的资深科学顾问凯蒂·泰勒博士说。
9.This trend brings considerable trouble in maintenance, and even sometimes the unnecessary waste of labor.
这样，就给维修保养带来了难度，有时还会带来不必要的人工浪费。
10.water conservation and avoid unnecessary waste.
节约用水，避免不必要的浪费。