open arc的例句大全

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

new type of hardfacing flux cored wire for open arc welding

新型明弧硬面药芯焊丝研制

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

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。

open flame sunshine carbon-arc type

明焰日光碳弧灯型

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。

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。

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。