ball support

基本解釋

Rolling material support ball is set, to minimize fish tail with sheet bar and to reduce frictional resistance.
滾動(dòng)托料球，減少板料劃傷，并可減少摩擦阻力。
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The high rigid main axle structure, coordinates the ultra precise drift angle ball bearing support localization, may make the heavy cut processing.
高剛性主軸結(jié)構(gòu)，配合超精密之斜角滾珠軸承支撐定位，可作重切削加工。
This includes the high-speed Robust series of bearings, together with data on conventional angular contact bearings, thrust bearings, cylindrical roller bearings and ball screw support bearings .
這包括高速穩(wěn)健一系列的軸承，連同數(shù)據(jù)的常規(guī)角接觸軸承，推力軸承，圓柱滾子軸承和滾珠絲杠軸承支持。

Indeed, it's the support at the ball of the foot that gave my pair their distinct feel.
FORBES: The Sole of Stefano Bemer