being need

• Production control needs to be informed how many such washers will be needed .
  应告知生产调度需要多少这种垫圈。
• More state help is needed for the disadvantaged sections of the community .
  国家需要向社区的贫困阶层提供更多救济。
• In the northern states fumigation is needed only after insect outbreaks occur .
  在北部各州，只在虫害发生后才进行熏蒸。
• A stable supply of materials is needed to complete the building on time .
  要如期完成这幢房子，需要建筑材料的供应稳定。
• Somewhat less strength is needed here as compared with a grape trellis .
  这种篱架同葡萄的篱架相比，不需要很大的支撑力。
• Research is needed to reduce the space required for biological treatment systems .
  要研究如何降低生化处理系统的占地面积。
• Very different fertilizer treatments are needed for these two tropical tree crops .
  这两种热带作物需要完全不同的施肥方法。
• Somewhat less strength is needed here as compared with a grape trellis .
  （这种篱架）同葡萄的篱架相比，不需要很大的支撑力。
• Price concessions to a few customers may be just what is needed to stir things up .
  对少数顾客的价格减让可能只是为了需要搅乱局面。
• If the owning rate is 15 percent , over 30 million videorecorders will be needed .
  如果拥有率为15%，那么将需要3000多万台录放像机。