会沉的

The primary nihility and the blank, the black butterfly equally sinks likely falls in the breath which I pray, deepest lonely also is the deepest tranquility, you returned to original state my life, in fills the air in your writing thought trace, can the too long too long deposition, deposit a secret, if wild flower going through in the rain mood, the depth thinks deeply reads you to be able to appear in my faint trace continuously twines winds around on my confused fingertip, related happy unreal prays hoped.

原初的虚无与空白，象黑蝴蝶一样沉落在我祷告的鼻息里，最深的寂寞又是最深的宁静，你还原了我的生命，在弥漫你文字思想的纹路上，会太久太久沉积、沉积一个秘密，如山花穿行在雨里的心情，深深思念你能出现在我丝丝缕缕缭缭绕在我迷茫的指尖上，诉说美好又虚幻的祈盼。

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。