long hollow barrel 长空心筒
Feed is from box magazines; magazine housing can be folded forward to save the space, with magazine resting inside the hollow stock, below the barrel.
饲料是从杂志中，杂志的房屋便可以向前折叠，以节省空间，内部空心股票休息杂志桶以下。
Harbin Zhongxin wood Artistic Product Factory is the only professional manufacturer in China to make solid wood hollow globe, wood beer barrel, wood pallet, wood horse-cart, and wooden football.
哈尔滨市中信木艺工艺品厂是国内唯一设计制造实木空心地球仪、木制啤酒桶、木托、木马车、木制足球的专业厂商。
The plunger in the fully depressed position releases the needle carrier from the end of the barrel and the vacuum pulls the needle carrier and needle into the hollow plunger.
柱塞 在完全压下的位置将针头座子从针筒的端部释放，真空将针头座子和 针头推入空心柱塞。
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