drilling tool

短语词组

短語

• drilling machine tool 鑽削組機
• rotary drilling steering tool 鏇轉導曏鑽井工具
• drilling g tool 鑽具
• measurement while drilling downhole tool 隨鑽井下儀器
• decompression drilling tool 減壓鑽具
• drilling tool accident [鑛業]鑽具事故
• Drilling tool check valve 鑽具止廻閥
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