鉆煤桿 的英文怎麼說
中文拼音 [zhēnméigǎn]
鉆煤桿
英文
coal drilling rod-
The high seam drill 2000 is stainless steel construction and the cylinder rods of the 1st inner legs of the stinger and drill leg are stainless steel
此厚煤層鉆2000為不銹鋼結構，且刺和鉆支架的一級內支架所屬的活塞桿也是不銹鋼的。Motor used in electric bolt - hole drill for coal mine
煤礦用電動錨桿鉆機電動機General technical condition of roofbolter for coal mining
煤礦用錨桿鉆機通用技術條件The above products are widely used in the metallurgy, the chemical industry, freezes, the boiler and the pressure vessel manufacture, the town gas pipeline, the military production, machine manufacture ; coal mine hydraulic pressure prop, car loader and other mechanical fluid compressed steel body ; all kinds of bearing inside and outside ferrule, petroleum casing and oil well drill
上述產品廣泛用於冶金化工冷凍鍋爐和壓力容器製造，城市煤氣管道，軍工生產，機械製造煤礦液壓支柱，裝載機和其它機械液壓鋼體各種規格軸承的內外套圈，石油套管和油井鉆桿等。Rotary drill rod used for coal mining roofbolter
煤礦錨桿鉆機用回轉鉆桿分享友人