Later, after he taught me the proper use of hammer and chisel, I began to hollow out the hull.
不一会儿，他就教我使用锤子和凿子，我又开始挖船体。
Using reliability assessment method, we can obtain proper assessment of hull longitudinal strength safety level.
采用可靠性评估的方法，对船体总纵强度的安全水平可作出合理的评价。
As mid-ship is one of the most important parts of the hull, proper structure design of mid-ship is an important problem of the direct design.
船体舯部结构是船体最重要的结构，因此，船体舯部结构的合理设计是船舶结构直接设计的重要课题。
In accordance with the special characteristics of this type of ship, a proper load predication method is adopted for hull longitudian strength, shear strength and transverse strength.
本文针对船型的特殊性，采用了适宜的载荷预报方法，妥善地解决了该船体的总纵强度、剪切强度及横向强度。
P. To guarantee the strength of the hull, the proper connection methods of each component are determined after the analysis of several connection methods.
从保证艇体的强度出发，本文分析研究了各种连接方式，最终确定了各构件的连接方式。
P. To guarantee the strength of the hull, the proper connection methods of each component are determined after the analysis of several connection methods.
从保证艇体的强度出发，本文分析研究了各种连接方式，最终确定了各构件的连接方式。
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