暂时阀
China moved last year from being a massive importer of steel to being a modest net exporter providing a temporary escape valve for domestic producers.
去年,中国从一个钢铁进口大国转变为中等净出口国,为国内生产商提供了临时的减压阀。
By increasing the combustion rate and slowly opening a temporary purging valve it is possible to prevent the drastic rise and lowering of the separator water level.
增加燃烧率和缓开临冲门可防止分离器水位大起大落。
By adopting some technology of advanced detection, adding temporary invert, sleeve valve pipe and lock foot bolts, the construction of the tunnel is completed safely and successfully.
暗挖区间隧道通过采用超前探测、增设临时仰拱、袖阀管、锁脚锚管等技术措施,安全、顺利完成了北四环路和北辰桥段的施工。
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