water-recorvery apparatus

By observing and describing the anatomical trait of bald coot's digestive apparatus, and comparing with water-fowl, grouse pheasant and so on, this paper discover that bald coot has no thv element bursa as waterfowl.

通过观察描述骨项鸡消化系统各器官的解剖学特点，并与水禽、松鸡、雉鸡等的消化器官进行比较，发现与水禽相似，骨项鸡无嗉囊。

Experimental research of portable fine water mist apparatus

手提式超细水雾灭火装置的试验研究

The by product in liquor-making, yellow water, was used to produce liquor-blending liquid by applications of high-activity composite biological enzyme techniques and the professional thermal fragment distilling apparatus.

利用酿酒的副产物黄水，采用高活性复合生物酶技术及专门的热裂提馏装置，生产白酒调酒液，使之变废为宝；

Development of DSQ short based water tube tiltmeter and its calibrating apparatus

DSQ型短基线水管倾斜仪及标定装置的研制

Study and Discussion on Check of Water Determination Apparatus for Insulating Oil

绝缘油水分测定仪校核研讨