填空題

絕對壓力是指設(shè)備內(nèi)部或某處真實壓力，它等于表壓力與當(dāng)?shù)卮髿鈮毫Γǎ?/h4>

答案：之和

你可能感興趣的試題

冷凍潤滑油具有（）的絕緣性能。

答案：良好

制冷設(shè)備的特點(diǎn)是低溫，因此潤滑油的（）不能選擇過高。

答案：凝固點(diǎn)

<samp id="eek2n"><tbody id="eek2n"><dl id="eek2n"></dl></tbody></samp><table id="eek2n"><wbr id="eek2n"><ins id="eek2n"></ins></wbr></table>

<ruby id="eek2n"><wbr id="eek2n"><input id="eek2n"></input></wbr></ruby>

<samp id="eek2n"><del id="eek2n"><var id="eek2n"></var></del></samp>