black whistle behavior 脂肪酸
(BPG)black positive gel 黑色正电胶
‘black soil type’ degraded grassland 黑土型退化草地
’black soil beach’degraded meadow 黑土滩退化草地
’Black soil patch’ degraded meadow 黑土滩退化草地
’Black Soil Type’ degraded grasslands 黑土型退化草地
“Black soil type” deteriorated grassland 黑土型退化草地
“black soil type”deteriorated grassland 黑土型退化草地
“Black soil”degraded grassland 黑土型退化草地
“Black-soil” type degraded grassland 黑土型退化草地
25 Vat Black 25 还原黑
27 Vat Black 27 还原黑
300 disperse black exsf 300 分散黑EXSF
4-polysoprene TPI grades of carbon black 炭黑种类; 基本操作功能
5 REACTIVE Black 5 活性黑
501 Sulphar Black 501 200% 硫化黑
a black sheep 败家子
abnormal black savda 异常黑胆质
abrasion resistant carbon black 耐磨炭黑
absolute black 纯黑色