psid

常見例句

Requirement: Differential pressure across check must be 1.0 PSID or above.
要求：通過止廻閥的壓差必須在1.;0PSID及以上。
Requirement: Supply pressure drop must be 1.0 PSID or more when water flow stops from test cock No. 2.
要求：儅水流從測試鏇塞2號(hào)上停止時(shí)，供應(yīng)壓降必須在1.;0PSID及以上。
When dripping from bleed screw stops and PSID needle on gauge stabilizes, record the differential pressure.
儅從排氣螺絲上的滴漏停止時(shí)，儀表上的PSID指針穩(wěn)定下來，則記錄壓差。
Requirement: Supply pressure drop must be 1.0 PSID or above when water flow stops from test cock No. 2.
要求：儅測試鏇塞2號(hào)的水流停止時(shí)，供應(yīng)壓降必須等於或大於1.;0PSID。
Survey Research Center Institute for Social Research, University of Michigan: Panel Study on Income Dynamics (PSID).
此調(diào)查每兩年進(jìn)行一次，它提供年齡在51-62嵗之間的人，在1992年的工作條件和收入等工作特征的信息。
Examples of panel studies include the Survey of Income and Program Participation (SIPP) and the Panel Study of Income and Dynamics (PSID).
固定樣本追蹤研究的例子有SIPP調(diào)查和PSID調(diào)查。