It must be kept as clean as production code.
它必须像生产代码一般保持整洁。
If the collected lock event data should not be kept for further analysis purposes, the unformatted event table must be dropped manually using the drop table statement, as shown in Listing 22.
如果不需要保留所收集的锁事件数据用作将来的分析，必须使用DROPtable语句手动删除非格式化事件表，如清单22所示。
Those who are kept on beyond that age must be given six months' notice of any attempt to “retire”them, lest it be used as a cover for sacking.
在引退那些65岁以上的人之前，必须提前6个月发通知，以免以此作为解雇的借口。
They must be written, as those kept only in your mind have an uncanny way of remaining figments of your imagination.
它们必须写下来，因为那些只保存在脑子里的目标会神不知鬼不觉的成为你想象中的臆造物。
Fire escape routes must lead to safe assembly points without any obstructions. Assembly points must be designated and marked as such and must be kept clear at all times.
火灾逃生路线必须无障碍地通向安全的集合地点。集合地点必须被指定并标明是此用途，并且任何时候不得占用。
But what must be kept in mind is that Sade himself refuses to be my neighbor, not so that I can refuse to be his neighbor in turn but so as to recognize the meaning of his refusal here.
但是我们必须记住的是，萨德自己本人拒绝成为我的邻人，不是为了我能够拒绝当他的邻人，而是为了体认出他在此拒绝的意义。
Centrifugal compressor compression ammonia or syngas (often contains large amounts of ammonia), the system must be kept dry, as to reduce oil and transport gas contact.
采用离心压缩机压缩氨或合成气(常含大量氨)时，系统必须保持干燥，尽可能减少油与输送气接触。
The defined technical installations as well as the required communications connections must be made available and kept in an operative state by the customer.
客户必须提供确定的技术安装以及所要求的通信连接，并将其保持在有效状态。
Some emergency supplies such as food, liquids and shoes must be kept at home and work place.
家中及工作地方应存放一些应急物品，如食物、食水及鞋。
Therefore, influent salinity must be kept unvarying to realize using DO as the computer control parameter of SBR process treating saline wastewater.
所以，要实现DO作为SBR处理含盐污水的计算机控制参数，必须保证盐度的稳定。
As it is dangerous to rely on only one means of lookout, a systematic lookout must be kept by always using a combination of several methods.
仅仅依靠一种方法进行了望是很危险的，必须结合多种方法形成了望的体系。
It is as essential as food and water. And like the air which you inhale and exhale, it must be kept in free and unblocked circulation.
它与食物和水一样必要，像空气一样被你吸入又释放，它必须保持自由和不被阻塞的流通。
This area must be kept dry as the Star tortoise cannot tolerate wet or constant high humidity conditions.
因为印度星龟不能承受潮湿或长期处于高湿度的环境，所以饲养环境必须保持乾燥。
These signals must also be kept away from the power plane since they are capable of inducing noise on the power plane as well.
这些信号应该远离电源层，因为它们也会在电源层产生噪声。
As to the dairy products to be kept fresh, the processing enterprise must be near to the sales market.
由于乳品具有保鲜的特性，加工企业必须靠近市场。
As to the dairy products to be kept fresh, the processing enterprise must be near to the sales market.
由于乳品具有保鲜的特性，加工企业必须靠近市场。
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