| 1. | The most important severe hazard risk is the ground contact condition which arises in transmission poles, fence posts and railway sleepers .
危害木材最严重的情况，是在木材与地基接触的条件下发生的，为通讯电杆，栅栏柱材和铁路枕木。 |
| 2. | The helicopter fuselage continued travelling forward in close ground contact for a further 50 metres
直升机继续贴近地面冲前约50公尺。 |
| 3. | Field test method for determining the relative protective effectiveness of a wood preservative in ground contact
涂防腐剂的木材产品与地接触的防护效果现场试验 |
| 4. | Field test method for determining the relative protective effectiveness of a wood preservative in ground contact
测定接触地面木材防腐剂相对防护效率现场试验方法 |
| 5. | Application of technology on augmentation of heat transfer in the grinding contact zone with radial jet impinging in creep feed grinding
缓进给磨削时磨削弧区径向射流冲击强化换热技术的应用 |
| 6. | Field test method for determining the relative protective effectiveness of a wood preservative in ground contact ; german version en 252 : 1989
木材防腐材料.测定与地面接触木材防腐材料的相对防护 |
| 7. | Wood preservatives . field test method for determining the relative protective effectiveness of a wood preservative exposed out of ground contact . horizontal lap - joint method
木材防腐剂.暴露在地面上的有关木材防腐剂防护效果测定的现场试验方法.水平搭接方法 |
| 8. | Wood preservatives - field test method for determining the relative protective effectiveness of a wood preservative exposed out of ground contact - horizontal lap - joint method
木材防腐剂.暴露于地面接触外的木材防腐剂的相关保护效果的测定用现场试验方法.水平搭接法 |
| 9. | Wood preservatives . field test method for determining the relative protective effectiveness of a wood preservative for use under a coating and exposed out of ground contact : l - joint method
木材防腐剂.在涂有覆层并与地面接触的条件下测定木材防腐剂防护性效果的现场试验 |
| 10. | Wood preservatives - field test method for determining the relative protective effectiveness of a wood preservative for use under a coating and exposed out - of - ground contact - l - joint method
木材防腐剂.测定经覆并且露出地面用木材防腐剂的相对防护效果的现场试验方法. l连接法 |
