... 心骨切断器core rod cutter 心骨轴core spindle 心裂(木材)heart shake ...
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... core sort 磁心分类 core spindle 管状芯骨 core spinning frame 包芯纺纱机 ...
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soft core spindle 软心轴
spindle core 旋刮板砂心
spindle-type core drill 立轴式岩心钻机
spindle core drilling machine 立轴式岩心钻机
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The screw consists of core spindle and several hollow screw segments which can be replaced easily for different materials.
该螺杆由芯轴和几个空心螺杆段组成，对于不同的物料，只需更换其中某些空心螺杆段即可。
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