针阀式浇口
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needle-valve type of pin-point gate 针阀式点浇口
needle type gate
针形闸门
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The mould is designed to take advantage of hot runner with the needle-valve type of pin-point gate, having no runner scraps.
该模具采用热流道针阀式点浇口进料，无流道废料；
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