dressed timber meaning in Chinese

净材
刨光材
刨光木材

When jointing the board , we should try to joint the dressed timber without glue to confirm the aperture be close , then spread the glue which is mixed up by the gelatinizing machine , to the jointing surface evenly and put the timber on jointing machine and clamp to pressurize and joint
在拼板时先将刨光的木料进行无胶试拼，待确定缝隙紧密后，用涂胶机将调好的胶水均匀地涂在木料的拼合面上，最后放在专业的拼板机和夹具中进行加压拼合。