Described are the effects of reducing vertical vibration on Japanese maglev vehicles after application of semi-active and active control in primary and secondary suspension systems.

介绍了日本磁悬浮车辆一系、二系悬挂系统采用半主动控制和主动控制后的垂向减振效果。

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Morever, new technolo-gies such as slurry-recycling method and semi-closed circuit water circulation for cooling sys-tem were adopted reducing water consumption greatly.

此外，创造了回浆法和冷却水系统的半封闭式循环用水等新工艺，大大节约了用水量。

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The water reducing agent of cement was prepared via sulfonation of semi-chemical pulping black liquor.

半化学浆黑液进行磺化改性制备水泥减水剂，并对改性工艺进行优化。

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In perhaps the most noteworthy call this morning, Goldman Sachs analyst James Covello turned cautious on the chip and chip equipment stocks, reducing his rating on the group to Neutral from Atractive, noting that semi shares have outperformed the market significantly since 2008.

FORBES: Chips: Some Analysts Turn Cautious