The Ivanpah Power Tower will be 450 feet (137 meters) tall when it is completed and will use more than 173, 000 dual-mirror heliostats.

艾文帕发电塔完成后将高450英尺（137米），用掉17万3千个双面定日镜

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It gives a brief introduction of dual-tower energy-saving urea process, and emphasizes the recovery and utilization measures of highpressure materials during long-term shutdown.

介绍了双塔节能尿素工艺装置长期停车方法，对双塔节能尿素工艺装置进行了简介，重点介绍了长停过程中高压物料的回收利用措施。

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A dual absorbing tower shower containing oxidant and alkaline absorbant was used for removing arsine, phosphorus, sulfur, fluorine, chlorine and oxynitrides.

用椭圆型喷淋吸收塔，氧化剂、碱吸收治理半导体工业废气中砷、磷、硫、氟、氯、氮氧化物及各种酸。

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Last year's two unusual machines, the G4 Cube and the G4 dual-processor tower computer, failed to ignite enthusiasm.

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Meanwhile, the added encumbrance of a torch should create an extra challenge for players who rely on two-handed weapons, dual-wielding, or ducking behind a Tower Shield.

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