建筑物截火阻烟封堵工程技术规程 DBJ04-229-2005 ... 贯穿物 service penetration 被贯穿物 penetrated element 贯穿孔口 penetration opening ...
双语例句
1
Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.
同时，该振动过程分析将为处理冲击摆中角编码器失真信号，提供一定的依据。
2
In order to provide theoretical basis for the parameter of design on a new type of vibration generator, this parameter of design is seen as a double-body pendulum and mathematical model.
为了给一种新型振动机的参数设计提供理论依据，将其抽象为双物理摆的力学、数学模型。
3
Parametrically excited double pendulum belongs to 2 degree freedom time-varying system, it is a basis to study nonlinear dynamics of multi-degree freedom system and elastic beam.