The secondary windings and iron core are insulated by epoxy resin. The middle hole is used for busbar going through.
二次绕组及铁芯均浇注在聚脂树脂内，中间窗孔供一次母线穿过。
The zero sequence current transformer is full enclosed type. The secondary windings and iron core are insulated by epoxy resin. The middle hole is used for cable going through.
本型零序电流互感器为全封闭式。二次绕组及铁芯均浇注在聚脂树脂内。中间窗孔供三相电缆穿过。
The weaver bird builds a nest that looks like a basket, the nest shaped like a pear with a hole in the middle.
织巢鸟筑了一个篮子一样的巢，巢的形状像一个梨，中间有一个洞。
"And the tent has canvas sides and a big canvas roof with a hole in the middle?" persists the duck.
那大帐篷拿帆布围著，用一块中间有洞的大帆布做顶？
Punch a hole in the middle of the paper cover where the hole of the spool is. Now your hole should run through the paper, spool, and cardboard without any obstructions.
在纸片棉线轴洞的位置打个洞，这个洞贯穿了纸片、棉线轴和硬纸板，洞内没有其他遮挡物。
The star then stretches apart (middle yellow blob) and eventually breaks into stellar crumbs, some of which swirl into the black hole (cloudy ring at right).
接下来，恒星被慢慢拉伸（画面中间的黄色部分），最终被撕扯为碎片，回旋着进入黑洞（画面右侧的云环）。
And we have a form of that here in Australia when we had the holey dollar...... when we had a coin with a hole in the middle because there was a shortage of metal.
澳大利亚就曾有过一种这类的货币，一种中间有个洞的货币。这是由于当时缺乏铸币金属的缘故。
The metal bento boxes, once popular in Japan, were often corroded by the acid of umeboshi, eventually making a hole in the middle of the lid.
一度在日本受到欢迎的金属便当盒经常会被梅干的酸性腐蚀，最终会在盖子中央打出一个洞。
Amazing street illusion created by Erik Johansson looks like a large hole in the middle of Sergels torg public square in Stockholm Sweden.
由ErikJohansson创作的惊人街头幻景，看上去就像是瑞典斯德哥尔摩市塞格尔公共广场中心的一个大坑。
Amazing street illusion created by Erik Johansson looks like a large hole in the middle of Sergels torg public square in Stockholm, Sweden.
由ErikJohansson创作的惊人街头幻景，看上去就像是瑞典斯德哥尔摩市塞格尔公共广场中心的一个大坑。
Millisecond delay technology of high step and deep hole is the first application in China, it offers a realistic method for high step exploitation of middle and small scale limestone mine.
高台段深孔孔内微差爆破技术在我国的首次应用，为中小型石灰石矿山高台段开采提供了切实可行的方法。
When I was lying there in the VA hospital, with a big hole blown through the middle of my life, I started having these dreams of flying.
我开始做这些飞翔的梦。
Other designs have a circular cutout in the middle that corresponds to the diameter of the pipe in the hole to seal the well when pipe is in the hole.
其它类型的设计则在中间有一个圆形的剪切块，使其适合井眼内管柱的直径以便当管柱位于井眼内时能够密封井眼。
In the middle of the room was an open fire. Above it a large circular hole in the ceiling, through which we gazed at the stars like diamonds.
餐室中间有一处篝火，上方的屋顶上开着一个大圆孔，透过圆孔我们可以仰望钻石般闪亮的星星。
There is standard bolt hole connecting with the valve or bracket. The output axis in the middle is a standard internal octagon.
壳体上有标准的螺孔与阀门或支架相连。中间输出轴为一个标准的内八角。
A long square or hexagonal steel bar with a hole drilled through the middle for a fluid path.
长的四方型或六边型钢管，在其中心为孔，以便作为流体流动的通道。
The leak detection hole axis should pass the middle of two neighboring studs clearance holes.
检漏孔中心线应对两相邻螺柱通孔跨中。
It was reached by a trap door in the middle of the floor, from which a ladder led down into the small, dark hole.
在地板的中央，装着一扇活动的木门，那里有一座梯子，走下去就到了那又小又黑的地洞里。
The valley looks like a hole in the middle of the mountains that surround it. Over time, the name stuck.
这条山谷就像是一个山洞，它四周被大山环抱，随着时间的流逝，这个名字就沿袭下来了。
Then, with the tip of the knife, he carefully carved a tiny hole in the middle of the bark.
接着，他小心翼翼地用小刀的尖端在树皮的中间穿了一个小孔。
On the southeast tip of the island is a rock with a hole in the middle because of the long time lashing and etching of sea waves.
岛的西南端有块岩石，长久受着海水海浪的冲击侵蚀，最终在其中部形成了一个洞穴。
A threaded hole is drilled in the middle of the expansion bracing, such as (Figs 4), which corresponds with the screw.
将膨胀拉条中间钻出一个螺纹孔，如(图4)，使之与螺丝相对应。
And the tent has canvas sides and a big canvas roof with a hole in the middle? "persists the duck."
那大帐篷拿帆布围著，用一块中间有洞的大帆布做顶？
The novel damping piece has the technical proposal that an arched hole is premade in the middle of the basal body of the damping piece.
其技术方案是：在现有减震片的基体中部预制出拱形孔。
In shaft construction, using the method of middle-deep hole explosion can fast and effective build shaft.
在立井井筒施工中，采取中深孔爆破施工方法，是立井快速施工的有效途径。
There was great public interest when a big hole appeared in the middle of a field.
田间出现的一个大洞引起公众极大的兴趣。
This rotating pressure creates a hole in the middle of the billet, which is then formed into a pipe by a mandrel.
这种旋转压力在实心坯中间出现了一个孔，再通过心轴成型成管。
And we have a form of that here in Australia when we had the holey dollar... when we had a coin with a hole in the middle because there was a shortage of metal.
澳大利亚就曾有过一种这类的货币，一种中间有个洞的货币。这是由于当时缺乏铸币金属的缘故。
And we have a form of that here in Australia when we had the holey dollar... when we had a coin with a hole in the middle because there was a shortage of metal.
澳大利亚就曾有过一种这类的货币，一种中间有个洞的货币。这是由于当时缺乏铸币金属的缘故。
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