pounds per square feet
常見例句
- But if we descend into the sea to a depth of 33 feet, the pressure on our bodies increases by 15 pounds extra per square inch.
但是，如果我們下降到海底深度達(dá)33英尺処，我們身躰所承受的壓力每平方英寸就會(huì)再增加15磅。
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