When producing gray iron, it is possible by adding trace antimony to prevent quality fluctuation of molten iron and increase tensile strength and wear resistance.
在生产灰铸铁时，加入微量锑可防止铁液质量波动，提高抗拉强度和耐磨性。
Loudness and sharpness are of great importance to the sound quality of a motorcycle while roughness and fluctuation strength is of little importance.
研究表明响度和尖锐度是影响摩托车声音品质的主要因素，而粗糙度和波动度对声音品质的影响不大。
Such optical resonators distribute randomly in the random medium and their amount and distributing characteristics depend on the strength of the dielectric constant fluctuation.
这样的光腔在介质中是随机分布的，其数量与分布特征与介电常量涨落的强弱有关。
The experiment results show that special constituent fluctuation in certain direction and with enough strength in liquid metal can promote nucleation in liquid metal and increase...
研究结果表明，在钢液中造成一定方向和程度的成分起伏，可以促进钢液生核，从而增加铸坯中等轴晶数量。
The results show that : the yield strength has large fluctuation in head position of strip, the tensile strength changed smoothly in whole strip.
结果表明：带钢头部屈服强度波动较大，带钢整体抗拉强度变化平稳。
The corrugated pipe expands and contracts along with valve lever's fluctuation, its highest working pressure is decided by corrugated pipe's pressure resistance intensity and the fatigue strength.
波纹管随阀杆的升降而伸缩，其最高工作压力取决于波纹管的耐压强度和疲劳强度。
The corrugated pipe expands and contracts along with valve lever's fluctuation, its highest working pressure is decided by corrugated pipe's pressure resistance intensity and the fatigue strength.
波纹管随阀杆的升降而伸缩，其最高工作压力取决于波纹管的耐压强度和疲劳强度。
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