If the cushion in the main beam, in addition to the main beam camber, the rest of the project can also be checked, but also can check the installation quality of the operating mechanism of the cart.
如是垫在主梁下，则除主梁上拱度一项外，其余项目也都可以检查，同时还可以检查大车运行机构的安装质量。
2
Tests on monkeys, including ones in which the animals' eyes were held open to check that the beam does not blind, suggest it causes no permanent damage.
参加实验的实验猴受到攻击后经检查并没有致盲，表明该武器不会造成永久伤害。
3
Because of the time constraint, the teacher asked us to check only a plate and a beam, the main method is to grasp.