| 1. | We were obliged to resort to the primitive and most exhausting resource of towing the boat . 我们不得不采取最原始的也是最费力的办法拉纤。 |
| 2. | With the two whaleboats out and towing, and with carlsen heaving the lead, the kittiwake sluggishly entered a deep and narrow indentation . 两艘小艇在前面拉纤,卡尔森带头吆喝着号子,“基蒂韦克”号缓缓地开进这又窄又深的海湾。 |
| 3. | I opted for a kevlar - reinforced hull 我要求舱壁用凯夫拉纤维加固 |
| 4. | With the two whaleboats out and towing , and with carlsen heaving the lead , the kittiwake sluggishly entered a deep and narrow indentation 两艘小艇在前面拉纤,卡尔森带头吆喝着号子, “基蒂韦克”号缓缓地开进这又窄又深的海湾。 |
| 5. | At last , in order to improve the interfacial bond strength , durafiber pretreated by variable silane coupling agents were mixed into furan polymer mortar , then make its mechanic properties testing 最后,为改善杜拉纤维与呋喃树脂砂浆的界面粘结性能,采用杜拉纤维用不同的硅烷偶联剂处理后再加入到呋喃树脂砂浆中,测试其力学性能。 |
| 6. | We use the pbo fiber and kevlar fiber to be the main core materials with different cover wraps , which underwent recursive stretch tests , to analyze the elongation rate and lowering rate of the rope strength is in this experiment 摘要本研究以聚苯并恶唑纤维及克维拉纤维为芯材,搭配不同之外层包覆材,经由反覆拉伸测试下,分析其应用于飞行伞飞行时之飞行伞伞绳延伸率及其强力下降率。 |
| 7. | High speed cutting , water jet machining and laser machining technology are applied to kevlar fiber reinforced resin matrix composites and special kind rubber materials . valuable conclusions are obtained by experimenting investigation in chapter 8 论文在第八章还进行了凯芙拉纤维增强聚合物基复合材料、特种橡胶材料的高压水射流、激光和高速切削加工试验研究,取得了有参考价值的结论。 |
| 8. | This research put forward three repairing and curing projects : one is to use the steel fiber reinforced concrete to repair the road ; other is to use dula fiber concrete to repair the layer ; another is to use polymer cement mortar to repair the curing layer 本研究提出了三种维修养护方案,其一为钢纤维混凝土修补层,其二为杜拉纤维混凝土修补层,此两种都为补强性修补层;第三种为聚合物水泥砂浆维修养护层。 |
| 9. | The effects of mineral additive such as fly ash , slag , and dura fiber on concrete expansive property are studied , the results show that these mineral admixture reduce shrinkage in common concrete and also reduce expansive value in shrinkage - compensating concrete 本文讨论了粉煤灰、矿渣、杜拉纤维对混凝土膨胀性能的影响,在补偿收缩混凝土中,掺合料使其膨胀率减低,杜拉纤维可以提高混凝土的体积稳定性,显著提高劈拉强度。 |
| 10. | The results show that the tensile strength and rupture strength of furan polymer concrete were improved when the durafiber was used ; and durafiber pretreated by wd - 60 silane coupling agent can enhance the strengths ( the tensile strength , rupture strength and impact toughness ) greatly , 结果表明:在呋喃树脂混凝土(砂浆)中加入杜拉纤维,可提高其抗拉强度、抗折强度和冲击韧性;经硅烷偶联剂wd - 60处理后的杜拉纤维对其抗拉强度、抗折强度有大幅度提高。 |