由于在球阀下边设有弹簧，使球阀具有自密性，保证球阀的密封性更加可靠，提高作业的可行性。
As the spring is arranged below the ball valve, the ball valve has self-tightness, thereby ensuring the tightness of the ball valve to be more reliable, and improving the feasibility of the operation.
您可以生成自己的私有密匙和自签名证书，并使用自己生成的密匙-证书对替换下载中的相应内容。
You can generate your own private keys and self-signed certificates and substitute your generated key-certificate pairs for those provided in the download.
这个引言似乎是转自19世纪英国功利主义和自由派哲学家约翰.斯图尔特.密尔。
The quote appears to be a paraphrase of John Stuart Mill, the 19th-century English philosopher of utilitarianism and liberty.
为了演示我们将使用自签名证书将密匙从服务器传输到客户端。
For the demonstration, we will use self-signed certificate for transferring the key from the server to the client.
然而，史密瑟斯的主张给投资者带来两个明显的问题：第一、按其测算，股票估值自十九世纪中期一直过高。
However, the Smithers thesis presents investors with two obvious problems. The first is that shares have looked overvalued, on his measure, since the mid-1990s.
密尔沃基的国家动物园自1975年以来第一次迎来美洲豹幼仔。
The Milwaukee Country Zoo has its first jaguar cubes since 1975.
这个假说自18世纪末期斯密提出了“经济人”假定思路以来，经历了漫长历史与严酷批判的考验。
The hypothesis has gone through a long history and harsh critique since the "economic man" was firstly proposed by Adam Smith in late 18th century.
这个假说自18世纪末期斯密提出了“经济人”假定思路以来，经历了漫长历史与严酷批判的考验。
The hypothesis has gone through a long history and harsh critique since the "economic man" was firstly proposed by Adam Smith in late 18th century.
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