而且，根据美国和加拿大两国的双边协议，完全采用加拿大产木材生产的木质包装材料免于熏蒸及标记。
In addition, by bilateral agreement between the U. s. and Canada, WPM made entirely from Canadian origin wood is exempt from the treatment and marking requirements.
而且，根据美国和加拿大两国的双边协议，完全采用加拿大产木材生产的木质包装材料免于熏蒸及标记。
In addition, by bilateral agreement between the U. s. and Canada, WPM made entirely from Canadian origin wood is exempt from the treatment and marking requirements.
应用推荐