... stage grouting ==> 分段灌浆,分期灌浆 stage head ==> 级差,级间压差,级压头 stage heat drop ==> 级的热降 ...
基于1个网页-相关网页
single stage head 单级扬程
head stage 前级探头
single-stage rated head 单级额定扬程
Head Stage Staff 舞台员工主管
first stage suction head 第一级吸气接头
two stage cementing head 双级固井水泥头
second stage suction head 第二级吸气接头
The utility model discloses a stage head-shaking fog machine, which comprises a fog machine body, a step motor, a base, and a fog machine bracket;
本实用新型公开了一种舞台摇头烟雾机。本实用新型主要由烟雾机本体、 步进电机、底座及烟雾机支架构成;
The split morph can be used as precision positioner, especially as the secondary actuator in dual stage head positioning servo system of high density hard disk drives.
该分割电极压电致动器可用于精密定位,尤其适合在高密度硬磁盘驱动器的磁头定位两级伺服系统中作第二级致动器。
It marks a new stage in China's deep space exploration, said Wu Yanhua, head of China National Space Administration.
中国国家航天局局长吴艳华表示,这标志着中国深空探索进入了一个新阶段。
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