volume per meaning in English

volume容积比率

Number of bound volumes per student fte . 4th out of 11 libraries
学生人均图书数量，在11间图书馆中排行第四。
When shut down for a short time , a lower inert gas flow rate ( 1 or 2 equipment volumes per hour ) can be used to maintain inert atmosphere
在短时间停产时，应采用较小的惰化流量（每小时1 ~ 2个设备容积）维持惰化气氛。
From 60 ' s of the 20th century , the aluminum easy open can was putted into market , it was warmly welcome by the people as its too many advantages such as , light in weight , big in volume per unit , easy to open and carryover and long retention period etc . its usage and quantity are expanding from day to day
铝质易拉罐由于其质量轻、容重比大、便于开启和携带、保质期长等优点，深受人们的欢迎，在饮料包装容器中占有很大比重。在易拉罐生产中最大限度地减少板料厚度，减轻单罐克重，提高材料利用率，降低生产成本，是制罐行业追求的目标。