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- Some metals weld better than others. 有些金属容易焊,有的不容易焊。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物,如煤或石油
- derivative weld 引出焊
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号,用以标明变量的第一个导数
- His job is to weld parts together. 他的工作是焊接零件。
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
- They spoke a derivative of the Malay language. 他们说一种从马来语派生的语言。
- Before applying heat for a weld, the plates should be clamped together. 在用热进行焊接之前,必须把金属板紧紧地夹在一起。
- A highly derivative prose style. 毫无创意的散文风格
- Hard Facing is weld deposited Cobalt base alloy. 硬面焊接钴基合金沉淀物。
- These alloys weld at different heats. 这些合金可在不同的温度熔接。
- A derivative word;a derivative process. 衍生词;推导过程
- Not standing alone;derivative or dependent. 从属的,不独立的不独立存在的;衍生性的或依赖性的
- An amino - acid derivative of galactose. 半乳糖胺半乳糖的一种氨基酸衍生物