法兰内孔管件内孔必须倒角焊接。

Flange hole inside the tube must be chamfered hole welding.

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可切割各种内孔及小角度切割。

But various cutting inner hole and small Angle cutting.

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举行我一轮股票，我只钳，它内孔。

To hold my round stock, I simply clamp it inside the hole.

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然后，从圆的外边缘到内孔剪一个口，如图所示。

Next, cut from the outside edge of the circle to the inner circle, as shown.

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内孔近似方格型，有效空间大，便于穿光、电缆。

Within hole approximate pane type, effective space big, easy to wear light, cable.

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本文首先将内孔拉削系统简化为单自由度系统，给出其振动的数学模型并对其进行运算和处理。

In this article the broaching internal round hole system is simplified to the single-freedom system.

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销孔螺栓在服役期限内发生断裂。

Pin hole bolt ruptures under its service.

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目的探讨鼻内镜下鼻腔泪囊造孔术与传统鼻腔泪囊吻合术的优劣。

Objective To discuss which is good or bad of dacryocystorhinostomy with endoscope and traditional dacryocystorhinostomy.

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在…上或…内造埋头孔。

To make a countersink on or in.

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将支架固定在前围内板左侧的对应孔中。

Fix bracket in the corresponding hole on the left side of front wall inner plate.

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由内而外的呼吸过滤器呼吸孔关闭，使空气清洁和干燥。

From the inside Breath hole closed by Breath filter to make air clean and dry.

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三种小孔在相对应的孔内位置上，换热增强差别亦很大。

The enhancement of heat transfer varies greatly in the same position of three different holes.

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三种小孔在相对应的孔内位置上，换热增强差别亦很大。

The enhancement of heat transfer varies greatly in the same position of three different holes.

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