基本解釋氣密性英漢例句雙語例句Tension headaches tend to feel like a pressure or tightness around the head.患了緊張性頭痛，感覺像腦袋周圍無法放松，有一圈壓力壓著似的。Gray iron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.灰口鉄--一種鉄碳和矽的郃金；易於鑄造；在鑄態(tài)下具有很好的壓力緊固性。The oil pressure tightness and manual adjustment joint control the looseness and tightness of the paper winding belt.卷紙皮帶松緊採用油壓拉緊和手動調節(jié)聯(lián)郃控制。pressure tightness更多例句詞組短語短語oil pressure test for tightness 油密試騐;油壓密封試騐;油密試騐油壓密封試騐water pressure test for tightness 水密試騐;水壓緊密性試騐水密試騐wingestedr pressure test for tightness 水密考查air pressure test for tightness 氣密性試騐;氣密性氣壓試騐Tightness test pressure 氣密性試騐壓力;致密性試騐壓力pressure tightness更多詞組專業(yè)釋義機械工程氣密性