solid coverage的意思|示意

Each of these test levels has unique objectives and requires different sets of inputs to achieve solid test coverage, but all can draw value from the project's use cases.

每个测试水平都有唯一的不同输入设置的目标和需求来达到可靠的测试覆盖率，但是所有的测试水平都能够从这个项目的用例中获取一定的价值。

A compaction stage is typically used to ensure good coverage and solid molds.

通常要采取压紧步骤来保证良好的覆盖和坚固的铸型。

Rails 2.2 Release Notes - A very solid set of release notes for 2.2 with basic coverage of the new features (with short code examples and links) as well as a list of deprecated features.

Rails 2.2 发行说明- 一个非常靠谱的基本覆盖Rails2.2新功能的发行说明（简短的代码例子和链接）以及一份推荐使用特性的名单。