ประโยคภาษาจีน : 中文句子 |
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zhǔ yào 主要 yòng tú 用途 shì yòng 适用 yú 于 kāi záo 开凿 lì jǐng 立井 tí shēng 提升 lì jǐng 立井 guàn 罐 dào 道 jí 及 suǒ dào 索道 chéng zhòng 承重 xié jǐng 斜井 juǎn yáng 卷扬 |
Main Applications: Suitable for vertical well drilling hoisting. cage channel of vertical well drilling, port load and unload derrick, and tower crane. |