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water resistance ratio 阻水率
It has good penetration and good water resistance. 具有高度的渗透力及良好的耐水性能。
Good weather and water resistance. 良好的耐侯性、耐水性。
Excellent water resistance and good anticorrosive property. 防水性能优异防腐蚀性好。
Certina sport watches set the standard in water resistance. Certina运动表对防水性设置了标准。
Excellent water resistance and anticorrosive properties. 优异的耐水性、和防腐性能。
Excellent water resistance and anticorrosive property. 优异的耐水性、和防腐性能。
The strength and water resistance are improved gre... 纤维和基体间界面结合强度较弱.
The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究结果表明,碳纤维和玻璃纤维作为MDF水泥的增强材料均能够显著提高MDF水泥的力学性能和耐水性,玻璃纤维的效果优于碳纤维。
The effects of diamond grain sizes on wear resistance ratio of the sintering diamond compacts are investigated. 研究了金刚石的粒度对烧结体磨耗比的影响；
The old style resistance ratio was 1:3, whereas the new DB and RR resistance ratio is a minimum of 1:15. 以前的电阻比为1：3，但是现在的电阻比的最小值已经达到1：15。
Resistance ratio(RR) is calculated based on the baseline data tested with Taihu susceptible strain. 抗性倍数以太湖敏感品系为对照计算获得。
The key to the development of magnesite is to improve its water resistance. 指出菱镁发展的关键是改变相组分提高耐水性。
Excellent waterproofing performance and long-term ponding water resistance. 优异的防水效果和长期耐积水性能。
As the addition of OVS, Tg and water resistance of emulsion film ascend. 在涂膜性能方面，玻璃化转变温度随OVS含量的增加而不断上升，耐温性能提高，耐水性增强；
Normally, the water resistance of the ink, easy-to-emulsive often occur. 凡是境况下，是油不朱的抗火性不良，易乳冻必然呈现此本体。
Results The resistance ratio of the field-collected strains to DDVP>66.85,and to propoxur,permethrin,cypermethrin and deltamethrin were 1.20,5.66,5.14 and 5.10 respectively. 结果苏州市德国小蠊对敌敌畏的抗性系数大于66.;85;对残杀威、氯菊酯、氯氰菊酯和溴氰菊酯的抗性系数分别是1
The resistance ratio of the field-collected strains to DDVP>66.85,and to propoxur,permethrin,cypermethrin and deltamethrin were 1.20,5.66,5.14 and 5.10 respectively. 苏州市德国小蠊对敌敌畏的抗性系数大于66.;85;对残杀威、氯菊酯、氯氰菊酯和溴氰菊酯的抗性系数分别是1
Dynea Prefere 6311 is a PVAc-based, water resistant adhesive. 太尔Prefere 6311黏胶剂是一种聚醋酸乙烯基的防水黏胶剂。
Excellent thermoresistance, water resistant and weather resistant. 卓越的热稳定性，防水耐候。