pitch tester 中文意思是什麼
pitch tester
解釋
節距檢驗器-
Verification regulation of semiautomatic circular - pitch tester
半自動周節檢查儀試行檢定規程 -
This tester is suitable to measure accuracies of pitch deviation with inside and outside straight helical circular gear among seventh degree. easy to operate and maintenance
適用於檢查7級或低於7級精度的內外齒合直齒與斜齒圓柱齒輪的周節偏差。操作簡便,易於維修,可供各工廠計量室及車間使用。
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