plumbing code

基本解釋

There is a lot of plumbing code required to make this work because on the CLR side byref arguments need to be of exact type ...
要完成這些工作需要有許多琯道代碼（Plumbing Code），因爲(wèi)對於CLR而言，byref聲明需要有確切的類型……
Rails prefers explicit code instead of configuration files, and the dynamic nature of the Ruby language generates much of the plumbing code at runtime.
Rails 更喜歡清楚的代碼而不是配置文件，而 Ruby 語言的動態(tài)性質(zhì)在運行時生成了大部分琯道代碼。
Not only is the DAO code reduced through the use of the generic DAO, but it is also possible to create generic UI plumbing code that is agnostic about the type of data being queried and displayed.
不但通過使用泛型 DAO 減少了 DAO 代碼，還可以創(chuàng)建通用的 UI 模板代碼，這種代碼不知道所查詢和顯示的數(shù)據(jù)的類型。

It requires a bit of new plumbing and a few extra lines of code for the engine's control computer.
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The idea is to let Amazon worry about the plumbing and let developers focus on writing new code.
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