A typical signal was found in the position of welding scar of a liquefied petroleum gas (LPG) tank by metal magnetic memory testing (MMMT).

采用磁记忆检测发现液化石油气储罐焊疤部位存在较强的磁记忆信号。

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All of the stations on the barge-welding, inspection, coating-remain in the same position on the barge.

在铺管船上的各种站—焊接、检查、覆盖层站等—在铺管船上处于相同的位置。

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Based on multi microcomputer, the automatic control system of pipeline all position welding process is developed. The system structure, working principle and software design are described.

建立了基于多微处理器的管道全位置焊接自动控制系统，描述了其系统结构、工作原理和软件设计。

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This type of robot contains rigid frames and tubes that use linear motors to slide and swing tools into position for welding, cutting, gluing and assembly.

ECONOMIST: Robots: Nothing to lose but their chains | The