reaming diamond 中文意思是什麼
reaming diamond
解釋
擴孔金剛石-
The diamond drilling bits and reaming shells were awarded the state silver medal and series of wireline drilling tools wined a national championship in 1991
產品性能先進質量可靠,金剛石鉆頭和擴孔器曾榮獲國家銀質獎,繩索取芯工具系列產品在 -
The company manufactures and markets diamond bits, reaming shells and other tools for both domestic and overseas customers, with 48 employees
我公司專門為國內外客戶生產銷售金剛鉆頭、金剛石擴孔器為主的金剛石製品及機械五金礦山工具,現有員工48人。 -
Diamond reaming shells are important tools to be used together with bits
金剛石擴孔器系巖芯鉆進中與鉆頭配套使用的重要擴孔工具。
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