斜面上钻孔与平面上钻孔相比，由于加工初期条件差，孔的相对位置精度低，刀具更容易折损。
Drilling on inclined surfaces has such problems as the decrease of hole accuracy and damage of tools compared with the drilling on flat surfaces.
入孔与进料口的大小和相对位置，可根据需求改变。
Both size and related position of the manhole and the feeding port are variable upon necessity.
采用循环伏安法，对位于疏水孔内的氧气进行耗尽式电化学还原反应，其所消耗的电量用于对膜疏水孔体积及孔率的测定。
The consumed charge of exhaustive electrolysis of oxygen in the pores of TLGE in cyclic voltammetry is used to measure the total hydrophobic pore volume of both catalytic and non catalytic membranes.
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