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Butt Weld and docking and corner combinations Weld, in Weld ends located arc plate and extraction plate in igniting board then leads to the welding seam, joint halfway shall weld joints in front of 2.0 mm Department Firing arc, welding pieces after preheating rod will return to weld the origin, pool filled to the required thickness, before forward welding; Welding speed : Isokinetic welding requirements to ensure weld thickness, width uniform, which masks to look for hot metal and slag bath equidistance (2-3 mm)%; Arc welding rod length : different models and determined that the general requirements of arc length is stable, acid electrode generally 3-4 mm, 2-3 mm normally alkaline electrode%; Welding perspective : According to determine the thickness of two pieces of welding, welding angle has two aspects : First, the angle between the direction of the rod and welding of 60-75 ; The second is the angle between two electrodes and welding around, the same thickness as welding, welding and welding pieces incident angle of 45 ; When the thickness ranging from welding, welding electrode and thick and thin pieces of welding electrode side angle greater than the angle between the side pieces; Arc : admission to the end of each weld should be filled crater, in the direction opposite to the direction of the back-arc welding, arc welding unchanged inside pit in 1974, to prevent the crater bite of meat.

对接焊缝及对接和角接组合焊缝，在焊缝两端设引弧板和引出板，必须在引弧板上引出后再焊到焊缝区，中途接头则应在焊缝接头前方15～20㎜处打火引弧，将焊件预热后再将焊条退回到焊缝起始处，把熔池填满到要求的厚度后，方可向前施焊；焊接速度：要求等速焊接，保证焊缝厚度、宽度均匀一致，从面罩内看熔池中铁水与熔渣保持等距离（2～3㎜）为宜；焊接电弧长度：根据焊条型号不同而确定，一般要求电弧长度稳定不变，酸性焊条一般为3～4㎜，碱性焊条一般为2～3㎜为宜；焊接角度：根据两焊件的厚度确定，焊接角度有两个方面，一是焊条与焊接前进方向的夹角为60～75 ；二是焊条与焊接左右夹角有两种情况，当焊件厚度相等时，焊件与焊件夹角为45 ；当焊件厚度不等时，焊条与较厚焊件一侧夹角应大于焊条与薄焊件一侧夹角；收弧：每条焊缝焊到末尾，应将弧坑填满后，往焊接方向相反的方向带弧，使弧坑甩在焊道貌岸然里边，以防弧坑咬肉。

Remember him hitting the bar at Stamford Bridge from the halfway line in September 1994?

记得他可能是1994年9月在斯坦福桥从半场的位置击中了横梁。

Jagoda whistles him to a stop halfway down the hill, casts him right with a wave to circumvent a brush pile, then stops him at water's edge to reset the course.

为了让艾维斯找到目标，在它跑到半山坡的时候，贾各达吹着哨，让它停在了溪口附近，重新安排线路。

Place a cake pan, filled halfway with hot water, on the bottom shelf of your oven to moisten the air.

一个蛋糕盘，填补了一半用热水，底部大陆架的烤箱湿润的空气。

We were only halfway across the desert when the gas tank got as dry as a bone.

我们横穿沙漠才走了一半，油箱就干得底朝天了。

He cuts off the tips of his asparagus starter and dips them in the accompanying sauce, which he declares to be halfway between Bearnaise and custard.

他切下开胃菜芦笋的尖，蘸上与之搭配的调味汁，他宣称这种调味汁的味道介于蛋黄酱和奶油蛋羹之间。

Becks : Besides, I didn't travel halfway around the world for you to turn into your father.

另外，我还没完成环游世界旅行的一半，你转向你老爸那边了

Its wheels are now buried about halfway in the soil, which is so loose "it's like flour", says Callas. Mission managers have temporarily stopped trying to drive the rover as they consider how best to proceed.

在最近的一次操作尝试中，&勇气&号上五个仍可以旋转的轮子深深地陷入了火星土里，目前大约已经有半个轮子陷入地下。

But if you're standing not so far over in your own backhand corner, if you're halfway between your corner and the middle hashmark, there's enough room to go crosscourt.

但如果你站在离你反手角落不远的位置，你就有足够的时间来一个跨场球。

Grill until desired doneness, turning once halfway through grilling. allow 15 to 17 minutes for medium-rare doneness (145°f) or 20 to 22 minutes for medium doneness (160°f).

烤至所需的熟度再翻转过来。15 - 17分钟让半熟（145°f或20 - 22分钟为中等熟(160度)。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了