vent-hole

基本解释

• n.指孔

同根派生

英汉例句

• This preparation includes: 1) Vent hole in ball 2) Flow directional arrow 3) Cleaned and bagged to prevent contamination.
  包括：1)球内通气孔；2)流向箭头；3)经过清洗并采用能够防止污染的包装。
• Taking the self-design simplified arc chamber model as the research target, the displacement and moving speed of arc under different external magnetic field and vent hole is analyzed.
  以自制简化灭弧装置为研究对象，分析了不同外加磁场和不同出气孔时电弧的运动情况。
• Placement of vent holes are 1” in from the side and 1” up from the bottom of the bag.
  排气孔的位置分别是横面1英寸，从袋子顶端到袋子底端也是1英寸。
• The jet flows from vent holes in a center-core igniter strongly influence the process of ignition in guns.
  中心点火管传火孔射流场直接影响火炮膛内的点火传火过程。
• His strength in a crisis is an ace in the hole.
  临危不惧是他的看家本领。