The depth of the shaft is 520 yards.
这个通道的深度是520码。
Not only is the escape shaft ready, but the special capsule that was sent down to rescue the men has been tested to a depth of 610 metres, and the Mining Minister Laurence Golborne says all went well.
不仅营救巷道做好了准备，用于搭救被困矿工的特制救生舱也在地下610米的深度进行了测试。 矿务部长戈尔本(LaurenceGolborne)表示一切工作进展顺利。
Measure and record shaft diameter, stuffing box bore and box depth.
测量并记录轴径，填料函孔径及深度。
With the increase of mining depth, the underground heat harm becomes more serious. Especially for deep shaft conditions, the temperature lowering has become a very important content in safety work.
随着矿井开采深度的增加，井下的热害日趋严重，尤其对于深井条件下，降温工作就成了安全工作极为重要的内容。
In addition, our experiments also indicate that the best depth of blast hole is close to shaft radius.
此外，试验还表明最佳的炮孔深度接近于井筒的半径。
The intake with inclined culvert horizontal-tube is only suitable for reservoirs with relatively small intake depth and flow, but the shaft type is applicable to deep reservoir with big intake flow.
斜涵卧管式只能适用于取水深度、流量较小的水库，竖井式可用于取水流量较大的深水水库。
Contrast the two machining method between turn-milling and turning, research the effect on machining precision of micro-shaft parts about cutting depth.
通过车铣和车削两种加工方法的对比，重点研究了切削深度对微细轴类零件加工精度的影响问题。
According to submerging depth, the pumps are classed as lead bearing segment shaft structure and non-lead bearing long shaft structure.
根据液下深度的不同，泵分为无导轴承悬臂轴和有导轴承分节轴两种结构。
The depth indictor is an essential instruction instrument in the mine lift system, and its function is to show real-time position of mine skip and the state of shaft switches.
深度指示仪是矿井提升行业中的必备指示设备，其功能是实时显示箕斗的位置和井筒开关的状态。
The stability of the periodic motion decreases as the depth of the transverse crack on the rotating shaft increases.
裂纹深度的加大降低了系统周期运动的稳定性。
The shaft axial force first increases slightly with depth then decreases sharply, and the rate of decrease in rock is greater than that in sand and soil.
轴力随着深度先稍微增加，后逐渐减少，并且在岩层中减少的速度远比砂土中快。
The use of high strength concrete in shaft lining of depth soil might meet with the constructive need of frozen and boring shafts.
将高强混凝土用于深厚表土层立井井筒工程中，能满足我国不断加深的钻井和冻结井筒建设的需要。
The use of high strength concrete in shaft lining of depth soil might meet with the constructive need of frozen and boring shafts.
将高强混凝土用于深厚表土层立井井筒工程中，能满足我国不断加深的钻井和冻结井筒建设的需要。
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