Inch-pound SWP 蒸汽工作压力 ; 蒸汽事情压力
inch-pound 英寸 ; 英寸磅 ; 磅英寸磅
inch-pound sp 蒸汽事情压力
Inch Pound Second 英寸磅秒
Inch-pound d SWP 蒸汽工作压力
pound per square inch 磅 ; 磅平方英寸 ; 每平方吋磅
pound per square inch absolute 压强每平方英寸磅
pound per square inch gage 每平方吋担保磅
To put that pressure in perspective, a 150 pound person exerts only about 3 pounds per square inch.
这是个什么概念呢? 150磅的人给地面的压力仅为3磅每平方英尺。
It has a seven-inch screen and weighs less than a pound.
它具有一个7英寸的显示屏,且重量不到一磅。
The two-pound device had a seven-inch screen, no optical drive or hard drive, and occupied half the space of a typical notebook computer of the day.
该设备,重2磅,配有7英寸屏幕,不带光驱和硬盘,而且所占空间只有如今标准笔记本电脑的一半。
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