识别的方法，仪器(表制造商的名称和括号原国家)，并以足够详细的程序，让其他工人重现的结果。
Identify the methods, apparatus (list the manufacturer's name and original country in parentheses), and procedures in sufficient detail to allow other workers to reproduce the results.
它有很多商业名称，是一种便携的仪器，以便于主人及时接收别人的留言。
There are a lot of commercial names for them. It's a device that people carry so they can be signaled when there is a message for them.
为了测图的需要，所有由仪器测定的散列高程点，均可列入高程点这一名称。
For mapping purposes all scattered heights fixed by instrument may be grouped under this heading.
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