runnel的翻译，读音
释义：
例句
Build stone runnel With the foundation of the bent overall basis. 排架与地基的连接采用整体基础。
They used waterproof cement to prevent water from seeping through the roof of the runnel. 他们用防水水泥来防止水从屋顶的排水通道里渗透. 。
They used waterproof cement to prevent water from seeping through the roof of the runnel . 他们用防水水泥来防止水从屋顶的排水通道里渗透。
Before we came to southern Appalachia, we lived for years in Arizona, where a permanent runnel of that size would merit a nature preserve. 在来到阿帕拉契亚东部之前，我们一家在亚利桑那州呆了很多年，那里有一条和这条小溪差不多大小的永久性流河，在我看来应当将这条河划分为自然保护区。
The measurement and control system plays a vital role in the wind tunnel test. The management software is a key to the automatic measurement and control system of the wind runnel test. 测控系统是风洞试验系统的重要组成部分，测控管理软件是实现风洞试验自动化测控的关键。