空心

• Generally, one approximates a blackbody in the laboratory by a hollow insulated enclosure which contains a small hole in the wall .
  一般地说，人们在实验室中用壁上带有一个小孔的空心绝缘壳来近似模拟一个黑体。
• Studies of electroless silver plating on cenospheres
  空心玻璃微珠化学镀银的研究
• The measures of improving hollow shaft ' s precision
  提高空心细长轴磨削精度的措施
• Preparation of high - quality hollow polymer microshell
  高品质空心聚合物微球的研制
• Rech . hollow pins , sim thread , without split pin hole
  无开口销孔的sim螺纹空心销
• Hexagonal hollow screw - plugs for use on light alloys
  轻合金用六角头空心螺纹塞
• The hollow glyph indicates that it is disabled
  空心的标志符号指示断点已禁用。
• Glossary of terms for hollow metal doors and frames
  空心金属门和门框的术语汇编
• Rules for the inspection of hollow glass blocks for export
  出口空心玻璃砖检验规程
• Rech . hollow pins , sim thread , with split pin hole
  带开口销孔的sim螺纹空心销