... Flintshire process 富林脱歇尔链铅法 floating plug 浮动塞棒 floating zone melting 悬浮区熔法 ...
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floating plug drawing 游动顶头拔制 ; 游动芯棒拉拔
the floating plug drawing 游动芯棒拔制
drawing with a floating plug 游动芯头拉拔
tube drawing with floating plug 游动芯头拉拔
floating input plug 浮动塞棒
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