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- In combination with the construction practice of Xinba Lock, this paper introduces culvert construction of tile Lock's upper lock head and preventive measures for cracks. 摘要通过新坝船闸施工实践，介绍了船闸上闸首输水廊道施工及预防裂缝产生所采取的措施。
- Earthquake-resistant analysis and study on the upper lock head structure of ship lift for Three Gorges Project 三峡升船机上闸首结构抗震分析研究
- Experimental Study on Structural Model of Upper Lock Head of Three Gorges Project's Ship Lift 三峡升船机上闸首结构静力模型试验研究
- Upper lock head 上闸首
- For every lock head,each of its 2 substations is a reserve one to the other,but these two substations operate concurrently and only one substation has control signal output. 每个闸首的2个子站互为备用，且同时投入运行，运行时只有一个子站的控制信号输出。
- This paper analyzes the temperature control effect, and draws some beneficial conclusions by the way of finite element to simulate the transient temperature pattern of the lock head floor. 并采用有限元方法模拟船闸闸首底板的瞬态温度场，分析这些措施的温控效果，得出一些有益的结论，取得了良好的效果。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- Locking head screw technology and minimally invasive plating developed simultaneously and provide a more soft tissue centric approach for internal fixation. 锁定头螺钉技术和微创钢板接骨术一并发展，将软组织保护放在内固定治疗的中心环节。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- I'd like a room on the upper level. 我想要楼上的房间。
- Construction of cutoff wall in colluvium of lock head Lengzhuguan 冷竹关闸首工程崩积堆层中防渗墙的施工
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- Someone has to lock up the house. 总要有人把房子锁起来。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
