external dimensions

基本解釋

It measures all external dimensions including threads, tapers, angles, radii, lenght, diameters, etc.
可檢測的參數(shù)包括：螺紋中徑，大徑，錐角，圓弧，長度，直徑等。
Because the disc brake the brake torque is big, the stable property is reliable, the external dimensions are small, wear are small, widespread application on hoisting machinery equipment.
盤式制動器由于制動轉(zhuǎn)矩大，性能穩(wěn)定可靠，外形尺寸小，磨損小，正廣泛應(yīng)用在起重機(jī)械設(shè)備上。
A digital shot sensor to measure shot-put force in time is introduced, which has the same mass and external dimensions with the normal shot put.
介紹了一種數(shù)字鉛球，它的質(zhì)量與外形尺寸均與標(biāo)準(zhǔn)比賽用球一致，能夠?qū)崟r感知鉛球運(yùn)動員在投擲過程中人手施加于鉛球的三維力信息。