我感觉有榫舌和凹槽的木材才是环保的。
I suppose the environmental way would be to use tongue-in-groove lumber.
榫舌可呈S形以与凹槽形成互锁关系。
The tongue can be S-shaped to form an interlocking relationship with the groove.
木材。组装。多榫接头连接。弯曲试验。
因此夹具设计是榫槽加工中的一个重要环节。
Therefore the fixture design in trough processing is an important link.
你分组件买这个书橱，再把它们卡榫对准组合在一起。
大多数榫头除了在长边方向有榫肩，在两个短边方向也有榫肩。
Most tenons also have shoulder cuts on the top and bottom edges.
大房间的天花板高18英尺（约合5.5米），采用榫槽镶板。
The ceiling in the great room is 18 feet, with tongue-and-groove paneling.
榫合式防撬门是一种新型的安全防盗门，安全性较以前的有很大提高。
The burglary-proof door with rabbet joint is new and much safer than those before.
榫合式防撬门是一种新型的安全防盗门，安全性较以前的有很大提高。
The burglary-proof door with rabbet joint is new and much safer than those before.
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