blowhole

n.

（鲸头顶的）呼吸孔；（供海豹等呼吸的）冰窟窿；铸孔；

1. Never pour water in the blowhole!
   不要把水倒在喷水孔里。
2. The area around the blowhole is also particularlysensitive and captive animals often object strongly to being touchedthere.
   在喷水孔周围的这片区域也是特别敏感的，捕获的鲸鱼往往强烈反对触摸那里。

Blowhole
Blow hole
Blow hole
Blowhole cover structure
Blowhole plug for sand boxes or containers
Formation and Prevention of Blowhole Defects of Cylinder Block and Head
Turnbull-Blowhole colostomy for toxic ulcerative colitis in pregnancy: report of two cases.
Study of Influence Factors on Surface Blowhole in Ductile Iron Casting
The Waveform Control and Blowhole Generation in the Wave Pulse MIG Welding for Galvanized Steel Sheets
Forming Reasons and Precaution Measures of Blowhole in Hydraulic Pump Case of Gray Cast Iron
Study on mechanism of blowhole formation by hydrogen - On formation of porosity in underwater weld metal (The 2nd report)
Effect of ultrasonic treating time on the formation of blowhole and refinement in the aluminum ingot
Suppression of Blowhole in High Nitrogen-bearing Stainless Steel Weld Metal and Evaluation of its Solidification Mode and Pitting Co...