【机】 内齿轮

对大模数内齿轮球形滚刀的一种齿形进行啮合理论分析，求出滚刀加工出来内齿轮的齿形，然后与标准内齿轮的齿形比较，结果表明：该齿形的滚刀加工的内齿轮能满足要求。

direct with burning cartridge for internal-combustion engines

internal representation

internal

internal lining

Internal Expulsion and Pain-Relieving Decoction

internal root sheath

heating of internal body cavities for curative treatment

internal pudendal vein【解剖】;vena pudenda interna【解剖】