单词	有效烟囱高度
释义	有效烟囱高度医effective stack height
随便看	Spherical harmonics function spherical harmonics method spherical harmonics model spherical harmonic synthesis spherical harmonious functions spherical head spherical-head spherical header spherical head milling cutter spherical head-on photomultiplier spherical head piston spherical-head piston spherical head probe spherical head without folded edge spherical hearth spherical heater spherical helical spherical helical antenna spherical helicoid spherical helix Spherical hemispherical cover spherical-hermonic expansion spherical herps type elementary body spherical herps-type elementary body spherical hinge