... 块规长度变化 length change of gauge block 长度测定 length determination 长度量规 length gauge ...
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fiber length determination 纤维长度测定
focal length determination 焦距测定
working length determination 工作长度测量
precision length determination 精密定长
Determination of length of Pile 绒头长度的测定方法
Determination of length and width 长度和宽度的测定
Determination of bending length 弯曲长度的测定
The design blasting parameters, blasting net, delay time, defending measure selection and gap length determination in complicated environment are discussed.
探讨在复杂环境条件下爆破参数、爆破网路、延时时间、安全防护措施的选择和爆破切口范围的确定。
Using the length-determination method, an analytical solution of the relation between natural frequencies and shell lengths with arbitrary boundary conditions is obtained.
利用长度待定法，得到壳体在任意边界条件下固有频率与壳长关系的精确解。
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