Surface roughness of hardened zone of the ball head pin has been improved on by the use of inert gas …
在感应加热过程中采用惰性气体和改进的工装夹具改善了淬火区的表面粗糙度。
The items he creates are so small that most of them fit on the head of a pin.
他创造的东西非常小，大多数都可以放在针尖上。
Medieval scholastics are reputed to have enjoyed debating how many angels you can fit on the head of a pin.
中世纪的哲学家们十分热衷于讨论这么一个问题，那就是一根针头上可以容纳多少个天使一起跳舞。
Certain medieval theologians — who puzzled over how many angels could dance on the head of a pin — would have had a field day with this picture by retired entomologist Klaus Bolte of Canada.
某些中世纪的神学家——他们为一个大头针顶上能够容纳几个天使跳舞的问题而困惑——看到这张由已退休的加拿大昆虫学家Klaus Bolte拍摄的照片时将会大喜过望。
It takes him up to three months to create each amazing and unique sculpture, which usually sits within the eye of a needle or on a pin head.
每个让人叹为观止、别具一格的雕像都需要花费他三个月的时间，这种雕像通常放在针孔里或者大头针的针头上。
Life and business today doesn't let you count how many angels can fit on the head of a pin.
但今天的生活和商业可不允许你在一个问题上纠缠太久。
" Later he said, "I am still trying to do it, but now I want to put it all on the head of a pin.
后来他又说：“我还在尝试，但现在我想将人类所有的历史集中放在一枚大头针帽上。”
Philosophers have argued for centuries about how many angels can dance on the head of a pin, but materialists have always known it depends on whether they are jitter bugging or dancing cheek to cheek.
一个大头针帽上可以有多少个天使舞蹈，这是几个世纪以来哲学家们一直争论不休的话题，但唯物主义者清楚那取决于他们跳的是吉特巴舞还是贴面舞。
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
A metal pin with incised threads and a broad slotted head that can be driven as a fastener by turning with a screwdriver, especially.
一枚有切割的螺纹和宽头的金属钉，可以用螺丝刀拧入以作为紧固物，尤指。
Remove one socket pin head screw (c), three socket head bolts (d) and gear operator cover (e).
拆卸一个灯头钉头螺丝(C)，三个套筒头螺栓(d)和齿轮执行机构盖(E)。
Door stops and hinges shall be secured with stainless steel, pin-in-head Torx machine screws into threaded brass inserts.
门挡和合叶应该采用不锈钢钉入式梅花机制螺丝加固在螺纹黄铜嵌入件内。
Theft-resistant, stainless steel pin-in-head Torx screws are furnished for door hardware and all mounting brackets.
配置防盗不锈钢梅花螺丝钉锁孔，便于门五金件和所有安装支架的安装。
We'll choose the same settings, since the pin will have to be aligned with the head, but we will add two more highlights.
我们会选择相同的设置，自销将须符合头部，但我们会再添加两个亮点。
Vandal-resistant, Pin-in-Head Torx Screws attach hinges, door stops, door latch keepers and mounting hardware.
抗粗暴使用的钉入式梅花螺丝用于加固合叶、门挡、门插销和门栓，以及安装五金件。
Oval head semi-tubular rivets. Pin diameters 2 to 5mm.
扁圆头半空心铆钉。铆钉直径尺寸2到5毫米。
The head center of the soldering iron head is provided with a centering pin positioned at the center point of the circular ring circle and rising a little altitude than the circular ring plane.
在所述烙铁头的头部中心有一定心针，该定心针位于圆环的圆心处，高度略微高出圆环平面。
He has perfected a technique of etching letters onto microscopic surfaces-including the tip of a screw, the head of a pin and the pointed end of a paperclip.
他已练就了在微观物体表面雕刻字母的绝佳技艺，包括雕刻螺丝钉的尖端、饰针的顶部和曲别针的尖端。
He shook his head mournfully and called to the next stall, where a jeweler emptied out a box of metal findings, eventually locating a tiny brass safety pin.
他同情地摇摇头，并向旁边的档主呼喊，在那里，一个卖首饰商人掏空了一整盒金属物件，终于找出了一个小小的黄铜扣针。
Sadly, , for those whose eyes are lighting up the thought of making a fortune, the jewels are so small that up to 300,000 would fit on the head of a pin.
可悲的是，对于那些眼睛里就想要动发财的念头的人来说，这些宝石是非常小的，大约30万块宝石都和针头一样大。 。
Clothes hook shall be secured by to door by through-bolted, theft-resistant, pin-in-head Torx stainless steel screws.
衣帽钩应该采用贯穿螺栓以及防盗钉入式梅花不锈钢螺丝加固在门上。
Sadly, for those whose eyes are lighting up the thought of making a fortune, the jewels are so small that up to 300,000 would fit on the head of a pin.
可悲的是对于那些想发财的人来说，这些钻石太小了，30万颗才有针尖那么大。
Continuous piano-hinge shall be attached to door and stile by theft-resistant, pin-in-head Torx stainless steel machine screws into factory installed, threaded brass inserts.
连续钢琴合叶应该采用防盗钉入式梅花不锈钢机制螺丝加固在门和隔断板框上工厂预装的螺纹黄铜嵌入件上。
There was a kind of peculiar bronze chariot and horse fittings in Zhou dynasty, its shape was like the head of the axle-pin, but no keyed joint.
两周时期有一种形制比较特殊的铜车马器，形似车辖的辖首，却没有辖键。
One drop of detergent liquid the size of a pin head destroys surface tension in 1 liter of water.
一滴针头大小的液体洗涤剂可以破坏一公升水的表面张力。
One drop of detergent liquid the size of a pin head destroys surface tension in 1 liter of water.
一滴针头大小的液体洗涤剂可以破坏一公升水的表面张力。
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