大家在查： 1898年8月13日性增长 MackinlayHahn 加样透闪石玉 Zamfara 胰高 clavatum hyperinsulinemic deprivated

焊缝焊

焊缝焊

焊缝焊

焊缝焊

1

specification and qualification of welding procedures for metallic materials - welding procedure test - spot , seam and projection welding .

金属材料焊接程序的规范和合格鉴定。焊接程序试验。点焊缝焊和凸焊。

2

resistance welding - weldability - assessment of weldability for resistance spot , seam and projection welding of metallic materials .

电阻焊。可焊性。金属材料的电阻点焊缝焊和凸焊的可焊性评定。

5

The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection .

第二种是产生于立柱翼缘与主梁翼缘连接处的坡口焊缝焊趾处的裂纹。

6

Do I really need to solder or weld all the joints on a loop ?

我是否真的需要把所有接头焊缝焊或在一个回路？。

7

Evaluation the size of initial crack in welding toes of joint of cylinder and cone

潜艇锥柱结合壳焊缝焊趾处初始裂纹尺寸评定

8

On the weld joint height of twin fillet welding seam of stiffening band of inspection hole of boiler

浅谈锅炉人孔加强圈双面角焊缝焊脚高度

9

After welding the straight seam , welding the against crack hole

待直焊缝焊完后，再焊止裂孔。

10

Determination of postweld heat treatment parameters of high strength weld

高强度焊缝焊后热处理参数的确定

热词推荐

大家在看