腐植酸化肥缓释剂
fertilizer contained dose
转化植株再生
Regeneration of transformed plant
丙酸转化
propoinic acid transformation
醋酸酸化
acidifying with acetic acid
钒酸盐转化膜
vanadate conversion coating
芳酸转化
conversion of arometic acid
conversion of aromatic acid
非铬酸盐转化膜处理
non-chromate chemical conversion treatment
氟硼酸酸化液
fluoboric acidizing fluid
铬酸盐转化膜
Chromate conversion coating
chromate conversion coatings
chr omate conversion coatings
共轭亚油酸转化率
Conjugated conversion ratios
磷酸-铬酸盐转化膜
Phosphate-chromate Conversion Film
磷酸锌转化膜
zinc phosphate conversion coatings
hot-dipping galvanized coating
磷酸盐化学转化膜
phosphate chemical conversion coating
磷酸盐转化膜
phosphate conversion film
phosphate conversion coating