Wire feed through, I understand he started from the actual production of theoretical knowledge, such as slag ladle overflow Java is the main reason for high oxygen, approach is the main feed wire.
通过喂丝，我才渐渐的从实际生产理解了理论知识，比如钢包溢渣的渣的主要原因是氧高，主要处理办法是喂铝线。
Grip the enlarged handle of the hook and feed the wire loop through the button hole.
抓住钩的扩大柄和通过按键洞喂电报圈。
Grip the enlarged handle of the hook and feed the wire loop through the button hole.
抓住钩的扩大柄和通过按键洞喂电报圈。
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