pressure tightness

常见例句

双语例句

• Tension headaches tend to feel like a pressure or tightness around the head.
  患了紧张性头痛，感觉像脑袋周围无法放松，有一圈压力压着似的。
• Gray iron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.
  灰口铁--一种铁碳和硅的合金；易于铸造；在铸态下具有很好的压力紧固性。
• The oil pressure tightness and manual adjustment joint control the looseness and tightness of the paper winding belt.
  卷纸皮带松紧采用油压拉紧和手动调节联合控制。
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