héng lì ㄏㄥˊ ㄌㄧˋ 恒例（恒例） 常规，惯例。《太平广记》卷一七八引 五代 王定保 《唐摭言·慈恩寺题名游赏赋咏杂记》：“ 曲江 亭子……进士开讌，常寄其间。既撤馔，则移乐泛舟，都为恒例。” 清 俞樾 《古书疑义举例·一人之辞而加曰字例》：“凡问答之辞，必用‘曰’字，纪载之恒例也。”
恒定比例投资组合保险 CPPI
恒定比例组合保险 Constant Proportion Portfolio Insurance
恒定比例组合保险策略 CPPI ; Constant-Proportion Portfolio Insurance
恒定比例组合安全战略 CPPI
以山东恒通化工有限公司的工艺改造为例，介绍电解冲箱废水治理及回收利用的一种新方法。
The process modification to treat and recycle the waste water from the washing compartments of electrolyzer in Shandong Hengtong Chemical Industry Inc. is introduced.
以倒轴机为例，介绍了采用通用变频器来实现线缆收放卷恒张力控制的方法。
By taking beaming machine as an example, this paper describes the methods that realize the constant tension control of pay-off and take-up reel of wire and cable by using general inverter.
方法：对135例需要恒磨牙根管再治疗患者的159颗恒磨牙(232个根管)用显微超声技术进行再治疗，按牙位及治疗原因分类，比较成功率。
Methods: the total of 232 root canal in 159 teeth of 135 patients who need root canal retreatment of the permanent molar were treated by using dental operative microscope and ultrasonic technique.
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