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- copper coupon test 铜片腐蚀
- To solve the corrosion problem of the wet surfaces,coupon test was conducted. 文章就解决潮湿表面防腐蚀问题进行了现场实际挂片试验。
- The corrosivity can be detected by using a specially prepared copper coupon laid in the atmospheric environment. 环境腐蚀性用置于腐蚀性环境中的铜试条进行检测。
- Corrosion and scale inhibitions of PESA are evaluated by rotary coupon test and aeration method,respectively. 通过鼓泡法和旋转挂片失重法对其阻垢性能和缓蚀性能进行了评价。
- The field coupon tests indicated that the Jurassic oil well pipe in the oil field of PetroChina Changqing Oil Field Company suffered from severe internal corrosion,especially the pit corrosion. 通过现场腐蚀挂片试验,发现中国石油天然气股份有限公司长庆油田分公司某油田开采侏罗系油井管柱遭受严重的内腐蚀,以点蚀为主要破坏形式。
- The impact of corrosion media,corrosion inhibitor quality,dosage and time in CO_2 corrosive environment on the corrosion inhibition efficiency is investigated by the weight loss in coupon tests. 利用挂片失重试验方法研究了CO_2腐蚀环境中的腐蚀介质、缓蚀剂质量浓度以及时间对缓蚀剂缓蚀率的影响规律。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- I have a coupon for ten pence off a packet of soap. 我有一张优惠券，买一盒肥皂可以便宜十便士。
- Benchmark Study of Tensile Coupon Test and Model Test of Ship Grounding 试样极限塑性和船舶触礁模型试验校准计算
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- This coupon can be redeemed at any of our branches. 这种息票可在我们的任何分行兑现。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
