The tool pulled through the casing, usually of a short length.
在套管内拖动的工具，通常长度较短。
Analyse and design mechanism, seal structure, shape of shovel head and length of tool chamber.
对水下液压冲击铲的机械本体、密封结构、铲头形状、工具腔长度等进行了设计、分析。
Resource View tool windows will display on the left side, at full length.
“资源视图”工具窗口都会在左侧以完整长度显示。
Resource View tool windows will display on the left side, at full length.
“资源视图”工具窗口都会在左侧以完整长度显示。
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