Technical changes for purposes of a technical advancement as well as deviation in colour, errors and printing mistakes are reserved.
15
A. Generally use lead lump of 100g inaccurately.
B. The edge outside wheel rim is irregular, can take
down the lead lump and strike lead lump again on the opposite
side and make comparation through drawing 2 times average.
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Self correction cann’t be done because of different practices, fingers can slightly give a push.
Time difference between two fingers is half a second.
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Number indicated deviates a lot , changed number is still very big ,generally because the board damage of the
computer or the sensor is problematic.
Summary of Contents for TW F-50 T
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