latcher
- 更多網(wǎng)絡(luò)例句與latcher相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來(lái)源于網(wǎng)絡(luò)男人看的黄色网站，僅供參考]
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Discuss a technique of oil tube elevator,introduce the constrution,principle,and safety of the new oil tube elevator latcher,and analyse the economic benefit and the apply prospect of the oil tube elevator with the exchangeable erescent elevator
文摘：介紹了新型吊卡銷(xiāo)的結(jié)構(gòu)和原理與安全性，剖析了可更換小月牙式油管吊卡的經(jīng)濟(jì)效益和推廣應(yīng)用前景ww.黄色视频。
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Discuss a technique of oil tube elevator,introduce the constrution,principle,and safety of the new oil tube elevator latcher,and analyse the economic benefit and the apply prospect of the oil tube elevator with the exchangeable erescent elevator recess.
文摘：介紹了新型吊卡銷(xiāo)的結(jié)構(gòu)和原理與安全性爱情岛亚洲品质自拍网址进入入口，剖析了可更換小月牙式油管吊卡的經(jīng)濟(jì)效益和推廣應(yīng)用前景。
- 更多網(wǎng)絡(luò)解釋與latcher相關(guān)的網(wǎng)絡(luò)解釋 [注：此內(nèi)容來(lái)源于網(wǎng)絡(luò)国产一级特黄大片色视频泰斯特，僅供參考]
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elevator latcher：吊卡閂;井架工
elevator groove 吊卡槽 | elevator latcher 吊卡閂;井架工 | elevator link 吊環(huán)