大家都搜：
锅围空隙
1、boiler temp───锅炉温度
2、clearance hole───穿通孔，出砂孔；排屑孔；（铸件的）出砂孔，（板牙的）排屑孔径
3、clearance event───清关（外贸术语）
4、clearance jobs───清关工作
5、mad boiler───煤气锅炉
6、boiler suit───n.连衫裤工作服
7、bunny boiler───兔子锅炉
8、boiler───n.锅炉；烧水壶，热水器；盛热水器
9、diffusive clearance───扩散间隙
1、There is certain expansion clearance between different parts of boiler and one another which can prevent deformation of heated surface due to restrained expansion.───锅炉各部件及相互之间有一定的膨胀间隙，可防止受热面由于膨胀受约束而变形。