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- oxygen free silver bearing copper alloy profiled bar 无氧铜银合金异型排
- Aging of HSLA Steels Bearing Copper 含铜低合金高强钢的时效行为
- high purity steel bearing copper 含铜高纯钢
- The effect of hydrogen additive in the Ne buffer gas on the output characteristics of a large bore copper vapor laser has been investigated. 研究了在大口径铜蒸气激光器 (CVL)的氖缓冲气体内掺入氢气对激光输出特性的影响。
- complicated sulphide ore bearing copper and zinc 复杂铜锌硫化矿石
- silver bearing copper alloy profiled bar 铜银合金异型排
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Manufactune of Bearing Copper Beep Shelf Abrasive Made in Vehicle 车制轴承铜保持架研磨剂的研制
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Age Hardening of Ultra-Low-Carbon Steel Bearing Copper 含铜钢的时效硬化
- Copper oxide is made up of copper and oxygen. 氧化铜是由铜和氧组成的。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- The old veteran had a martial bearing. 那老兵具有威武的仪表。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- Study of a Large bore Copper Vapor Laser 大口径铜蒸气激光器的研究
- I saw a tombstone bearing the date 1602. 我见到一块刻有1602年字样的墓碑。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- He's bearing up well against all his misfortunes. 他以坚强的意志对待他所有的不幸。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火,引起了一连串的爆炸。