?收缩裕度

... 留矿法放矿控制 收缩度控制 shrinkagecontrol 收缩裕度 shrinkage allowance ; allowance for shrinkage ; contraction allowance 收缩分度 shrinkgraduations ...

?收缩余量

... contraction loss 截面收缩损失... contraction allowance 收缩余量 contraction joint 收缩缝,伸缩接合...

?收缩袷度

... 收缩变形contraction distortion 收缩袷度contraction allowance 收缩气孔巢(铸疵)shrinkage porosity ...

?收缩留量

... contraction allowance 收缩留量；收缩公差 contrast factor 对比系数 control base 检核基线 ...