Perforation Tunnel
射孔孔道
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extra-long perforation tunnel
特长射孔孔道
filled perforation tunnel
淤塞的射孔孔道
gravel packed perforation tunnel
填满砾石的射孔孔道
gravelsand filled perforation tunnel
被砾石与地层砂混合物充填的射孔孔道
pressure of perforation tunnel
孔内压力
Tunnel Perforation
隧道贯通
diversion tunnel and spillway tunnel
导流洞及泄洪洞
option of separate highway tunnel and Metro tunnel
分建
Part-tunnel and Part-roadbed Type Tunnel
半隧半路
power tunnel and tailrace tunnel system
引水发电系统
railway tunnel under crossing the highway tunnel
铁路隧道下穿公路隧道
Shield Tunnel and Rock Tunnel
潜盾隧道与岩石隧道
water tunnel and salt tunnel
水和离子通道
a counsel of perfection
达不到的理想
Abdominal viscera perforation
空腔脏器穿孔
Abrasive Water Jet Perforation
磨料射流射孔
acute abdomen with perforation
穿孔急腹症
Acute cholecystitis with perforation
僵蚕
急性胆囊炎并穿孔
Acute Gastroduodenal perforation
急性胃肠穿孔
最近更新
laying henrated condition超转速一周时间间隔Design of Form铸铁性能short life cycle product截锥头直径铆钉Metallogenic Laws