The winch lowers and raises the cable in the well. A depth wheel drives the depth recording system. The data recorder includes a digital recorder and a printer.
电缆绞车下放和提升电缆（把电缆下放到井下和从井下提升上来），深度轮驱动深度系统，数据记录仪包括数字记录器和打印绘图仪。
In this paper, the formula is discussed and the meaning of increasing recorder length of DSO (means increasing of memory depth) is made clear.
文中对这个公式进行了讨论，并指出现代dso增长记录长度(即增加存储深度)的实际意义。
In this paper, the formula is discussed and the meaning of increasing recorder length of DSO (means increasing of memory depth) is made clear.
文中对这个公式进行了讨论，并指出现代dso增长记录长度(即增加存储深度)的实际意义。
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