将罐盖里设计一道或多道压痕，罐盖压痕端头边缘和拉环连为一体，这样设计的罐盖拉即开启。
The edge of the end of the pressing trace is connected with a pulling ring to be a body, so the easy opened glass bottle can lid can be easily opened.
一道或多道计算机程序中，可在一点或多点使用的有序语句集合，通常有一个或多个输入参数并产生一个或多个输出参数。
A sequenced set of statements that may be used at one or more points in one or more computer programs, and that usually has one or more input parameters and yields one or more output parameters.
(这就是为什么多道记录仪或测谎仪能对准确检测说谎，因为它们测量血压升幅)。
This is why Polygram or lie detector tests accurately test for lying, because they measure jumps in blood pressure.
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