bolted wood-steel-wood connection  木材-钢填板螺栓连接; 木材－钢板螺栓连接

density boundary of early wood and late wood  早晚材境界密度

Leaching of wood with hot wood  热水抽出法

pine wood nematode infected wood  疫木

summer wood autumn wood  夏材

wood and wood-based panel  木材和人造板

+-18-crown-6-2  +-18-冠－6-2

12-crown-4  12–冠<醚>–4

13-hexaaza-14-crown-4  安尼克·毛库威尔

15-Crown-5  15-冠-5; 15–冠<醚>–5

18 crown 6  18-冠－6; 5-羧基-4-甲基噻唑

18-Crown-6  18-冠－6; 18冠6; 18-冠醚-6; 18–冠<醚>–6

18-crown-6 ether  18-冠－6

18-crown-6-ether  18-冠－6-醚

18-Crown-6-tetracarboxylic  红斑; 痤疮

18-Crown-6-tetracarboxylic acid  18-冠－6-四羧酸

24-Crown-8  24-冠-8

3’ -allylbenzo-15-crown-5  乙烯基单苯并-15-冠-5

30-Crown-10  30–冠<醚>–10; 30-冠－10