pressure tightness
常见例句
- 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聯郃控制。 返回 pressure tightness