各公司可以通过数字包装器确保安全地向远地分发软件，以保护内部程序，需要用特殊的代码或口令才能打开程序。
Companies can ensure safe software distribution to remote locations by using digital wrappers to protect the program inside, requiring special codes or passwords to open the programs.
请用坚固的包装运输以确保安全抵达。
Please ship the goods in strong packing to ensure good condition on arrival.
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