A hole in the body ACTS as a conduit to transmit coolant under considerable pressure to the tip of the drill.
钻头体中有个孔作为导管在相当大的压力下将冷却液传送到钻头顶端。
Producing little stretch distortion and having no flection under permitted air speed and pressure are the criterions of assessing air conduit capacity based on its bearing load.
基于风管所承受的各种荷载来评定其工作能力，通常在允许的气流速度（或压力）下，是否只产生较小的弹性变形，而不产生屈曲。
Usually under the conditions of excessive heat, high pressure and small load, condensate tends to emerge inside the collecting conduit and the drain traps.
通常在过热高压小负荷工况下，在集水管和疏水阀内只有极少的凝结水产生。
Usually under the conditions of excessive heat, high pressure and small load, condensate tends to emerge inside the collecting conduit and the drain traps.
通常在过热高压小负荷工况下，在集水管和疏水阀内只有极少的凝结水产生。
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