... 机械测深用的水深比例尺 sounding machine depth scale; sounding scale 测深仪 bathometer; bathymeter; deep sounding apparatus; deep-sounding apparatus; depth finder; depth measurement meter; depth measuring instrument; depth recorder; depth sounder; depth sounding machine; depthfinder; depthometer; dr; echo sounder; echometer; fathmeter; fathometer; lotlin; sounding gauge; sounding-machine 测深仪测深 fathometer sounding ...
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precision depth recorder 精密深度记录器 ; [仪] 精密深度记录仪 ; 精密记录式测深仪 ; 精密自记测深仪
oceanographic depth recorder 海洋水深记录仪 ; 海洋水文深度记录仪
echo depth recorder 回声深度记录器 ; 回声深度记载器
subbottom depth recorder 海底浅层深度记录仪
fine line depth recorder 细谱线深度记录器
high-precision depth recorder 高精度深度记录仪
prece ion depth recorder 旋进深度记录器
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。
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