common seal

常見例句

雙語例句

• A common seal.
  一只普通的海豹。
• This procedure is a practical case chop identification can be achieved by identifying common seal .
  此程序是一印章識別實用案例，可以實現(xiàn)普通印章的識別。
• Pyrophyllite is the most common seal, pressure transfer and heat preservation, insulation material in domestic at present.
  高溫高壓合成超硬材料需要密封介質，葉蠟石是目前國內使用最普遍的密封、傳壓、保溫、絕緣材料。

權威例句

• The patch is also being tested for a more common defect — PFO, a hole that results when the heart wall doesn't seal the way it should after birth.
  NPR: Heart Repair Breakthroughs Replace Surgeon's Knife
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