The device has two porous vertical pieces and at least one horizontal supporting piece.
该器件有两个孔垂直件，至少有一个横向配套件。
But, also, if you sum the flux through the surface of each little piece, well, you will see that you will be integrating twice over each of these vertical cuts.
如果对这些小块表面通量求和，就会看到，这些垂直切口积分了两次。
Joined as one piece and rotatable to the vertical strut, locked to stop rotation after in position.
连接成一个整体并且可绕竖向支撑转动，就位后锁定。
The displacement functions of infinite soil piece are given as the product of analytical functions in vertical and radial directions and piecewise polynomial in the angular direction.
无限延伸的土体介质片的位移函数沿竖向及径向取用解析函数，而沿周向采用分片多项式。
The article analyses the effect of the error of horizontal lathe's guiding rails on the horizontal level and vertical level on the processing error of the work-piece.
分析了卧式车床床身导轨在水平和垂直平面上的误差对工件加工误差的影响。
This machine is a kind of double-column vertical lathe, it is applicable in the producing of single piece with many different parts.
本系列立式车床是一种万能型双柱立式车床，适用于零件种类变化大的批量零件加工。
This machine is a kind of double-column vertical lathe, it is applicable in the producing of single piece with many different parts.
本系列立式车床是一种万能型双柱立式车床，适用于零件种类变化大的批量零件加工。
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