spot charts

Focuses on the control methods of key measurement process, include control charts, MSA, period verification, spot check, tour inspection.

论文对测量过程实行三级分类控制，重点论述了对关键测量过程的控制方法，包括控制图法、测量系统分析（MSA）法、期间核查方法，抽查和点检/巡检。

And then "Dangerous" was knocked out of its No.1 spot on the album charts by Nirvana's "Nevermind." A 2001 album, "Invincible," did even worse.

《危险》在专辑排行榜的第一名的位置很快就被涅盘乐队的《别介意》代替了。2001年的专辑《无敌的》更糟糕。

After the final tallies were in, her debut had landed at the No.1 spot on the Billboard charts.

当最后的记录完成时, 她的首张专辑在Billboard排行榜上高居首位.