Welding experiments prove that the design of local dry welding rotating arc sensor can improve welding quality.
焊接实验证明，所设计的局部干法焊旋转电弧传感器改善了水下焊接的质量。
The text introduces the welding leak phenomena of large caliber pipe across river, and wet or dry welding repair technology below water.
介绍了大口径过河钢管接口焊缝爆漏现象，以及湿法和干法水下焊接修复技术。
In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.
在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。
Laser welding thin wall bit is characterized by high welding strength of bit teeth, no falling out of the teeth and mass production by non water dry drilling.
激光焊接薄壁钻头的显著特点是钻齿焊接强度高，不掉齿，可以用于无水干钻，便于实现大批量规模化生产。
The welding conditions have to meet the requirements of class and Owners inspections. Welding shall be carried out under dry and clean conditions, weather protected as far as possible.
焊接条件需要满足船东和船级社的检验要求。焊接需要在干燥和清洁条件下进行，尽量进行露天保护。
Dry and solidify the wet film, liquid light sensitive resistance welding, dry the net board and hole wall, etc.
湿膜、液态感光阻焊的干燥和固化；也可用于网版的干燥；板材和孔壁的干燥等等。
Both wet and dry underwater welding operations are presented to repair the burst at the welding seam of large size crossing steel pipe.
介绍了大口径过河钢管接口焊缝爆漏现象，以及湿法和干法水下焊接修复技术。
By using the neurobehavioral core test battery (NCTB), 44 manganese exposed workers working in electrical arc welding and dry battery workshops were tested.
选择44名接触不同空气中锰浓度的干电池制造工和电焊工，进行了成套的神经行为功能测验。
The welding spot is small, firm, could avoid dry joint.
激光焊接焊点小，焊接牢固，有效避免虚焊不良的出现。
In this paper, local dry TIG underwater welding technology and device with coaxial vision way have been studied.
本文主要介绍同轴式水下局部干法TIG电弧焊工艺及装置。
Have co2 or dry powder fire extinguishers at hand, check areas where welding operations have been undertaken at least 30 minutes after work has been completed for any residual fire risks.
手头有二氧化碳或干粉灭火器，检查焊接操作的地方已经进行了至少30分钟后，工作已经完成，任何残留的火灾风险。
Have co2 or dry powder fire extinguishers at hand, check areas where welding operations have been undertaken at least 30 minutes after work has been completed for any residual fire risks.
手头有二氧化碳或干粉灭火器，检查焊接操作的地方已经进行了至少30分钟后，工作已经完成，任何残留的火灾风险。
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