詞語：psid
psid的解釋
psidabbr. [醫]壓差（Pounds per Square Inch Differetial）
psid的意思
PSID Panel Study of Income Dynamics;操作量程;Photon stimulated ion desorption;指向一個加密標識符(SID)的指針;PSID Per Square Inch Differential 每平方英吋差;
psid的參考例句
1.Requirement: Supply pressure drop must be 1. 0 PSID or above when water flow stops from test cock No.
2. 要求：當測試旋塞2號的水流停止時，供應壓降必須等於或大於1。0PSID。
2.When dripping from bleed screw stops and PSID needle on gauge stabilizes, record the differential pressure. 當從排氣螺絲上的滴漏停止時，儀表上的PSID指針穩定下來，則記錄壓差。
3.If the reading returns to +PSID, No. 2 shutoff valve is leaking excessively and must be replaced to test the valve. 如果讀數恢復到+PSID，則2號關閉閥洩漏過於嚴重，必須對其更換，以便進行閥門的檢測。