In this issue, I would like to discuss about the methods to test a chromatic harmonica.
在这期杂志中，我想来探讨测试半音阶口琴的方法。
Fees for Chromatic Harmonica Solo (Open Section) and Tremolo Harmonica Solo (Open Section) include the cost of one copy of the test piece.
半音阶口琴独奏公开组及复音口琴独奏公开组之报名费已包括指定乐曲乐谱一份之费用。
It may be used to test the on - or off-axis various wavelength wave aberrations, chromatic aberration and other optical performances of various magnification microscopic objective.
该仪器可以测定各种倍率物镜轴上、轴外多种波长的波面像差等光学性能参数。
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