Among the mid-scale foundation pit, the excavation at Zhi Xin Square is most characterized by its closeclearance to adjacent building, deep depth and irregular shape.
置信广场基坑工程属中等规模基坑，紧、近、深、不规则等特点在工程中表现突出。
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The paper introduced typical structure of the closeclearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
Both Pizarro and Drogba supplied clever back headers to a long clearance and stand-in captain Lampard burst into the penalty area, controlled the ball, and beat Hahnemann from close range.