后补的 meaning in English

second-string

Insufficient amount of plastic melt in the mould to compensate for polymer shrinkage it usually occurs when the part is very thick
在模具中聚合物收缩,后补的熔化塑料量不足
Som en back - up satsning , vinner en odds satsning endast om den motsvarande line satsningen vinner och frlorar nr line satsningen frlorar
做为后补的赌注，一个odds赌注只有在相对的line bet赢时才算赢，如果line bet输就算输。