对不同配比的焦球作了各种强度指标的测定,结果表明当腐植酸钠的配入量达7%时,焦球的各项强度指标均较高。
The various strength indexes of the different ratio formed coke are determined, the results show that the formed coke exhibits high strength when the addition of humic acid sodium is up to 7%.
红绿太阳。 每一根红色卷须和凫蓝色羽毛所对应的是烟花壳内的一个小焦酚球。
fireworks, Fourth of July, United States, Independence Day Red and Green Sun: Each cosmic red tendril and teal plume has a matching pyro pellet within the firework shell.
顶焦度计又称对光机、查片机,可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等,是眼镜片冷加工中必不可少的检测仪器。
The lensometers is also called measural lens dioptre instrument, to measure spherical lens dioptre, cylindric lens dioptre and axis, prism dioptre, and lens optical center etc.
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