improved

improved branch and bound

[计] 改进型分支定界

improved Casale closure

[化] 改进卡萨莱密封

improved data interchange

[计] 改进的数据交换

improved goods

[经] 改良品

improved market

[经] 改进的市场, 销路增加了的市场

improved wood

[化] 压缩木材