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1)  rib pitch to height ratio
节距比
2)  virtual pitch ratio
虚节距比
3)  chord spacing ratio
叶栅弦节距比
4)  pitch-chord ratio
节弦比,相对栅距
5)  crack length/spacing ratio
节理的长度和间距之比
6)  Pitch [英][pɪtʃ]  [美][pɪtʃ]
节距
1.
Tolerance of Chain Contact Pitch and Chain Length in the New Edaphic and Mineral Chain Ditcher;
刀式矿土复合型链条接触节距及链长公差的研究
2.
The formulas concern two kind of saw chains with same pitch and different pitch and three kind of sprockets,which are rim sprocket,spur sprocket and nose sprocket.
这套公式涉及了等节距锯链和不等节距锯链两种情况,还涉及星形驱动链轮、轮辋式驱动链轮和星形导向链轮三种链轮。
3.
Based on study and precision analyses on the outer diameter and pitch measure of the synchronization belt-wheels,the paper considers that standard offset can be measured only by using ordinary tools and effective and dependable result obtained.
对同步带轮的外径和节距的测量进行了研究和精度分析,提出仅使用通用量具即可实现标准规定偏差的检验,并能得到有效可靠的结果。
补充资料:胎面花纹块节距
分子式:
CAS号:

性质:由轮胎胎面中心线测得的同一侧相邻两花纹块前端之间的距离。等节距花纹胎面模具加工容易,但在高速行驶时易产生噪音;不等节距胎面花纹块模具加工复杂,但高速行驶时不易产生噪音。故高速轮胎均采用不等节距花纹块。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条