| 1. | Research and application of high performance protection coatings on the internal surface of drinking water pipeline 高性能饮用水管道内壁防护涂料的研制及应用 |
| 2. | The internal surface of cylinder is honed and processed so that the fricition coefficient is low and the service life is long 气缸内表面经精细珩磨加工,摩擦系数低,使用寿命长。 |
| 3. | All the internal surfaces of the fish tanks should be scrubbed and thoroughly cleansed regularly , preferably at least once a week 须定期擦洗和彻底洁净鱼缸内壁,宜至少每星期一次。 |
| 4. | 9 all the internal surfaces of the fish tanks should be scrubbed and thoroughly cleansed regularly , preferably at least once a week 9须定期擦洗和彻底洁净鱼缸内壁,宜至少每星期一次。 |
| 5. | Planning and application of electrochemical corrosion protection of internal surfaces of apparatus , containers and tubes internal protection 对仪器.容器和管道内表面的电化学防腐的计划与实施 |
| 6. | Standard test method for ionic organic extractables of internal surfaces - ic gc ftir for gas distribution system components 气体分配系统组件内表面ic gc ftir的离子有机可萃取物的标准试验方法 |
| 7. | The pearl begins when the mollusk secretes a lustrous substance , called nacre , that coats the irritant and protects the soft internal surface of the mollusk 得天独厚的自然条件,配合来自珍珠养殖业的翘楚日本的高超技术,是澳洲南洋珍珠高品质的保证。 |
| 8. | Hygrothermal performance of building components and building elements - internal surface temperature to avoid critical surface humidity and interstitial condensation - calculation methods 建筑元部件的湿热性能.防止临界表面潮湿和填隙式冷凝的内表面温度.计算方法 |
| 9. | Hygrothermal performance of building components and building elements - internal surface temperature to avoid critical surface humidity and interstitial condensation - calculation methods 建筑物部件和结构件的湿温性能.防止临界表面潮湿和缝隙冷凝的内表面温度.计算方法 |
| 10. | An analysis is made about descartes rays of transparent round - section fibers - a special internal surface reflection rays of the fiber when parallel rays strike the fibers perpendicularly to fiber axis 摘要分析了透明圆形截面纤维在垂直纤维轴光线照射时纱维内表面反射光的一种特殊现象笛卡尔线现象。 |