1. The main aberrant type was chromosome type acentric fragment. 畸变类型主要是染色体型无着丝粒断片；
2. The vacuum degas unit consists of vacuum degas machine, vacuum pump and acentric pump. 真空脱气机组包括真空脱气机、真空泵及离心泵。
3. At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored. 在后期双著绿点染色体将形成一个桥，无著绿点染色体单体形成一断片，此两者均可记录下来。
4. The smashing roller clearance adopts the fore-and-aft wheel acentric type adjustment, the roller center adjust agilely and simply. 粉碎辊间隙采用前后轮偏心式调节，辊轮中心调节灵敏、简单。
5. Acentric ingates are used to set on the moving mould and slag-collector is set at the end of ingate and at converging zone of liquid metal from two sides. 选择偏心的分支浇道，并将浇道设置在动模一侧。在浇道的末端和两侧金属液汇集区域分别设置集渣包。
