尽管这并非强制性的，还是建议您将备份映像恢复到单独的计算机上，并执行一些完整性测试来确认备份映像的完整性。
Although this is not mandatory, it is advisable to restore the backup images onto a separate machine and carry out few sanity tests to verify the sanctity of the backup images.
这里没有一个特别的强制性的步骤，来执行你自己的函数。
Now this is not a particularly compelling pace just yet of implementing your own function.
规则是强制性的且在逻辑上是可执行的。
当前实现ibm_db2驱动程序不能适当地将NULL变量作为参数来处理，以便执行函数；因此我们使用一个非强制性解决方案。
The current implementation, the ibm_db2 driver, does not gracefully handle NULL variables as arguments to the execute function; hence we use an unobtrusive workaround.
是强制性的一种变形，这个检查更复杂一些，它基于节点XPath表达式的返回值额外执行一次环境检查。
A variant of enforce, this check is more complex, as an additional context check is made based on the node returned from the XPath expression test.
材料质量：严格执行材料质量十个强制性国家标准。
Material quality: we'll carry out ten mandatory national standards of material quality strictly.
你建议每隔多少年执行一次强制性转换审计事务所？
How often do you suggest for the mandatory audit firm rotation?
已经有人呼吁开发强制性的区域限定软件，以自动阻止这些侵入行为，也可使得相关规定能得到严格执行。
There have been calls for mandatory geo-fencing software, which would stop these incursions automatically, and for the rules to be applied more stringently.
频繁的眼科追踪是强制性的，以确保治疗正在正确执行并避免可能的不利影响。
Frequent ophthalmologic follow ups are mandatory to be sure that therapy is being performed correctly and to avoid the possible unfavorable effects of noncompliance.
初级保健提供者共同执行的强制性运输部联邦公路管理局体检个人谁驱动商业机动车辆。
Primary care providers commonly perform the mandatory Department of Transportation Federal Highway Administration physical examination for individuals who drive commercial motor vehicles.
强制性标准必须执行。
强制性出勤法规束缚了公共学校官方执行教育，纪律政策能力的发挥。而这种执行能力的发挥能够对优质教育起着保障作用。
Unfortunately, compulsory attendance hampers the ability of public school officials to enforce legitimate educational and disciplinary policies and thereby make the education a good one.
生物安全实验室的建设除应执行本规范的规定外，尚应按现行国家强制性标准中的有关要求执行。
Except for this code, the construction of biosafety laboratories should also accord to other forcible respect standards that are being enforced at present.
生物安全实验室的建设除应执行本规范的规定外，尚应按现行国家强制性标准中的有关要求执行。
Except for this code, the construction of biosafety laboratories should also accord to other forcible respect standards that are being enforced at present.
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