1、

Solution of One Kind of Riemann Boundary Value Problem with Square Roots on an Open Arc

一种带平方根的Riemann边值问题在开口弧段上的解法

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2、

new type of hardfacing flux cored wire for open arc welding

新型明弧硬面药芯焊丝研制

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3、

Energy Saving and Open Circuit Current in Arc Welding Machine

谈弧焊机的空载电流与节能&兼讨论我国弧焊机标准中空载电流的规定

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4、

Firstly, the solution of a kind of Riemann boundary value problem with square roots on an open smoothly arc is considered.

首先,考虑了带平方根的Riemann边值问题在一条开口光滑弧段上的解法。

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5、

open flame sunshine carbon-arc type

明焰日光碳弧灯型

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6、

In view of the situation, high chromium alloys were deposited by the methods of flux-cored wire submerged-arc welding and self-shielded open-arc welding.

为此,本文优化合金系统,调节堆焊工艺参数以改变其碳化物等组织形态,采用药芯焊丝埋弧焊或自保护明弧焊方式,制备了高铬堆焊合金。

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7、

The eclipse drew an arc across the open sea and uninhabited atolls, making its main landfall on remote Easter Island.

日食在开阔的海域和无人居住的环礁划出一条弧线,日落则在偏远的复活节岛。

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8、

By setting supplemental allowance at arc wall to increase the round corner radius of inner flange of the open hole, the casting crack was completely eliminated.

有针对性地设置圆弧壁补贴,加大敞开口内法兰边的圆角尺寸,完全消除了铸件裂纹。

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