1·The abortive seeds only accumulated large absciss acid, which caused the abortion and inactivation.
败育的杉木涩籽中只积累较多的脱落酸，说明了败育涩籽的衰败和失活。
2·It's introducing a new structural cyclone dust extractor that absciss cylinder and applies cone directly.
提出了一种新型旋风除尘器，即去除筒体，直接应用锥体的旋风除尘器。