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.
将电路板放置在焊台上，针对需要焊接的通孔元件管腿，选择合适的喷锡口，启动波峰焊接。
The circuit board is placed in the welding stage, the pins through hole components welding, choose appropriate spray tin, soldering start.
奥卡利那笛，洋埙一种小的赤陶制成或塑料乐器，有手孔和吹口，加长的椭形。
A small terra-cotta or plastic wind instrument with finger holes a mouthpiece and an elongated ovoid shape.
卖方不能改变设备口及人孔的尺寸。
盲设备口及人孔所用的垫片、螺栓及螺母在买方图纸或数据表中指定。
Gaskets, bolts and nuts for blind nozzles and manholes shall be as specified in Purchaser's drawing or data sheet.
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.
这里的壁板指与系统介质接触的所有压力部件，包括封头、设备口、人孔及人孔盖板。
Shell as used herein shall mean all pressure holding parts of the vessel in contact with the service fluid, including heads, nozzles, manholes and manhole covers.
卖方不能改变买方指定的设备口及人孔位置。
Nozzle and manhole location specified by the Purchaser shall not be changed by Vendor.
双线圈装用连续的双圈铁丝绕穿过打在书本订口的方孔而成的一种活页装。
Wire-o binding a method of loose-leaf binding in which a continuous double loop of wire runs through punched slots along the binding side of a booklet.
如果设备口与人孔彼此防碍或同其它附件有所防碍，卖方应及时同买方联系以获得指示。
If nozzles and manhole interfere with each other or other attachment, Vendor shall promptly contact with Purchaser for instruction.
带有一个圆锥形孔和双簧管吹口的细小的木管乐器，具有三个八度音域和穿透力强而尖利的声音。
A slender woodwind instrument with a conical bore and a double reed mouthpiece, having a range of three octaves and a penetrating, poignant sound.
通过在溢油口开设节流孔，使该阀开启和关闭较为缓和，这样有效地降低了因控制阀造成的噪声。
To reduce the noise of the control valve, a throttle is set on the export of control valve to make it opening and closing not so frequently.
把热电偶孔进风口，出风口和哈夫口定位好。
Thermocouple hole into the outlet, outlet and a good location Hough mouth.
三角口裂纹、直线裂纹和渣孔是连铸坯表面夹渣的主要表现形式。
Triangle crack, linearity crack and slag eye are main form of surface wrapped slag in continuously cast billet.
聚烯烃粒料槽车是目前国际上应用较为普遍的一种聚烯烃粒料散装化运输设备，其尾部的卸料口系在标准圆封上的异形大开孔。
Mobile tank is a popular delivery equipment for bulk polyolefine grain product nowadays. The outlet on the back of tank is a large abnormal opening on elliptical head.
口两侧各有一对钩，虫体布满似乳突状小棘，只有成虫前端和末端两侧可见散在的隆起的椭圆孔状感觉器，虫体末端腹面可见肛孔。
There was a pair of curved hamuli on both sides of the mouth, while small spines like mastoid process were covered with the shape of the body.
颈静脉孔的外口与舌下神经管相毗邻。
The outer aperture of JF was adjacent to the hypoglossal canal.
我们推荐使用第一种方法，口含一孔吹单音。
We recommend you to use the fist way of containing only one hole to play single note.
法兰允许按箱体分段制作固焊；接头处打坡口，工地拼接；法兰板连接孔须两两配钻制孔。
Flanges may be made by sections; joints shall be beveled and field welded; bolt holes of two connecting flanges must be drilled together.
孔探仪， 用于通过发动机内的孔（孔探口）观察发动机内部件的电光设备。
BORESCOPE, An electro-optical device for looking at internal parts of an engine through holes in the engine. (borescope ports)
在打螺栓孔的时候是不可以把螺栓孔打在有大型法兰焊口的地方的。
When a bolt is not to play in a large flange bolt hole welding place.
靠近委内瑞拉边境、有65万人口的库库塔，正好处在会传播这种病毒的蚊子滋生的区域，这种蚊子还会传播另外两种病毒，即登革热和基孔肯雅热。
It is here in Cúcuta, a city of 650,000 on the border of Venezuela that sits squarely in the range of the mosquitoes that transmit the virus, along with two other diseases, dengue and chikungunya.
应用：适用于非合金钢、合金钢、灰口铸铁、球墨铸铁、可锻铸铁的深孔钻削，尤其适合铝合金和镁合金的加工。
Application: Drilling deep hole in non alloy steel, alloy steel, grey cast iron, malleable cast iron, special aluminum or magnesium alloy.
下部人孔、烟口、冷风口入口、转折管、变径管等。
Lower manhole, smoke vent, cold-blast inlet, transition pipe, telescoping pipeline, etc.
第二个孔内径有一个比第一口大。
The second orifice has an inner diameter larger than that of the first orifice.
有时孔 口应偏移，因此，他们不直接正对焊盘中央。
Sometimes aperture openings need to be offset so they are not centered directly over pads.
采样口和外壳采用优质航空铝制造，表面闭孔处理，便于使用前的灭菌消毒。
Sampling pedestal and crust adopt quality aviation aluminum, surface close hole processing and is convenient to sterilize and disinfect before using.
管路法兰与泵口要同心，偏差不能超过法兰螺栓孔尺寸公差。
As a general rule, piping flanges should be concentric to pump nozzles to within the flange bolt hole clearance tolerance.
管路法兰与泵口要同心，偏差不能超过法兰螺栓孔尺寸公差。
As a general rule, piping flanges should be concentric to pump nozzles to within the flange bolt hole clearance tolerance.
应用推荐