立方尺;

The student asked the teacher, how many one cubic foot of air weighs under normal conditions?
这个学生问老师:一立方英尺空气有多重?
来源:互联网摘选Approximately 2 to 3 pounds of meat may be packed per cubic foot of freezer space.
制冷空间中每立方英尺可储存包装好的约2~3磅的进一步的加工肉.
来源:互联网摘选How much does one cubic foot of air weigh at0 ℃ and76 cm. pressure?
一立方英尺空气在0℃和76厘米汞柱压力下重多少?
来源:互联网摘选A volumetric unit for measuring the flow of liquids, equal to one cubic foot per second.
液体的容量单位(用于测量液体或其容器容积的单位).
来源:互联网摘选How much does one cubic foot of air weigh at 0 ℃ and 76 cm. pressure?
一立方英尺空气在0℃和76厘米汞柱压力下重 多少 ?
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