在形成的

The results show that water hammer pressure is closely related to vaporizing time, and that the frequency of data acquisition is of obvious influence on the fluctuation of water hammer pressure.

在此瞬态的水力过渡过程中，当压力变化降至液体的饱和蒸汽压力以下，在管道中将会有气体和蒸汽析出，并在特定的位置汇集而产生&空穴&，形成水柱分离现象。

In many countries ,clay was formed from volcanoes .

在很多国家，粘土是火山形成的。

In many countries, clay was formed from volcanoes.

在很多国家，粘土是由火山形成的。

In many countries , clay was formed from volcanoes.

在很多国家，黏土是火山形成的。

In many countries, clay was formed from volcanoes.

在许多国家黏土是由火山岩形成的。

In many countries, clay was formed from volcanoes.

在许多国家，黏土是由火山形成的。

In many countries, clay was formed from volcanoes.

在许多国家，粘土是由火山形成的。

The faulted basins in the castern part of province Heilongjiang are formed by the action of extension and compression.

黑龙江省东部断陷盆地是在拉张挤压作用下形成的断陷盆地。

ARSX / ARSH series of micro-exhaust valve ARSX / ARSH series in general, the water contains about 2VOL% of dissolved air in water during the air released from the water constantly, gathered at the high point of pipeline, and forms Air Bag to make water Plug Valves With Single Or Double Flush more difficult, the system's water capacity could be reduced by about 5-15%, therefore.

ARSX/ARSH系列微量排气阀ARSX/ARSH 系列在一般情况下，水中约含2VOL%的溶解空气，在输水过程中，这些空气由水中不断地释放出来，聚集在管线的高点处，形成空气袋使输水变得困难，系统的输水能力可因此下降约5-15%。

Ash and cinders form a cone around the vent.

火山灰和火山渣会在开口的周围形成一个圆锥。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。