虽然XSL擅长处理输入文档中的元素和属性中的名称空间，但在属性值和字符数据中处理名称空间则有些欠缺。
While XSL is adept at handling namespaces on both elements and attributes in the input document, its constructs for dealing with them inside attribute values and character data are somewhat weak.
针对数控设备的限位保护功能有些欠缺，容易发生超程故障等问题，提出采用把所有限位保护电路改为负逻辑控制，并对这一方案进行了理论分析和实践。
As for the above-mentioned problems, the research puts forward to turn all circuit protection into negative logic control and has carried out theory analysis and practice.
托马斯称，大约有12所学校开启了又放弃了新加坡数学，有些情形是因为老师自身欠缺扎实的数学功底以及课程的足够培训。
Mr. Thomas said that about a dozen schools had started and dropped Singapore math, in some cases because teachers themselves lacked a strong math background and adequate training in the program.
应用推荐