fountain pen with self-filling system是什么意思

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用法例句

The necessity and urgency to implement intelligent health monitoring for hydraulic steel structures are put forward first.

阐述了对水工钢结构实施智能健康诊断的必要性和迫切性,介绍了健康结构概念与健康诊断智能化趋势、智能传感器与多信息融合技术、近20年来国内外结构损伤与健康诊断技术的研究现状与进展,重点综述了智能健康诊断技术及其应用以及面临的困难,同时结合水工钢结构系统特点,对水工钢结构智能健康诊断技术研究和发展方向进行了展望。

Research on Flow-Induced Vibration of Low Head Hydraulic Tainter Gate;

低水头水工钢结构弧形闸门流激振动研究

QUALITY CONTROL OF ANTI-CORROSION TREATMENT FOR STEEL STRUCTURES IN BINHAI JUNC PROJECT

淮河入海水道滨海枢纽水工钢结构防腐蚀质量控制

Theoretical and Experimental Studies of Damage Detection for Hydraulic Steel Structures Based on Dynamic Characteristics;

基于动力特性的水工钢结构损伤识别理论与试验研究

Code for design of hydraulic concrete structures

水工钢筋混凝土结构设计规范

Study on Structural Techniques of the Sealing Plate;

热水器压力罐不锈钢压盖的结构工艺性研究

Steel Structure Construction Technology of Qingdao Sports Center Swimming Diving Hall

青岛体育中心游泳跳水馆钢结构施工技术

Typical structural steel shapes include beams, channels, angles and tees.

典型的结构型钢包括工字钢、钢、钢和丁字钢。

However, the welding of dissimilar steels carbon steel or low alloy steel and stainless composite steel demands more welding high-technologies in fabrication and erection of the hydraulic steel structure.

而碳钢、合金钢的复合钢板及异种钢的焊接在水工金属结构制作安装中要求高、度大。

Specification for steel structure fabrication processing

钢结构制作工艺规程

Summary of Construction Technology for Structure of Steel-concrete Column on Upper Part of Powerhouse of Dahuashui Hydropower Station

大花水水电站厂房上部钢—混凝土柱结构施工技术综述

Research about Deep Hydropower Steel Strobe s Spatial Structure Mechanism and Computation Scheme;

高水头水工钢闸门空间结构力学机理及计算图式的研究

Discussion on Calculation Model for Crack Width of Steel Reinforced Concrete Structure in Water Supply and Drainage Engineering

给水排水工程中钢筋混凝土结构裂缝宽度计算模式的探讨

Study on Temperature Field and Thermal Stresses of Hydro-structure Considering the Function of Steel Bar in Construction Period;

考虑钢筋作用的水工结构施工期温度场与温度应力分析

Program Development and Application for Hydraulic Reinforced Concrete Structures Based on Commercial Software;

基于通用软件的水工钢筋混凝土结构程序开发与应用

Study on the Simulation Software of Temperature Field and Thermal Stress in Hydraulic Reinforced Concrete Construction.;

水工钢筋混凝土结构温度场及温度应力仿真系统研究

The Development of a Network-based Courseware for Design of Reinforced Concrete Structures;

水工钢筋混凝土结构学网络课程教学系统的研究与开发

The Application of Single and Double Wall Combined Steel Cofferdam Technology for Deepwater Foundation Construction of Bridge

单双壁组合型钢围堰结构在桥梁深水基础施工中的应用

Numerical Analysis on Surrounding Rock and Reinforced Concrete Bifurcation Structure of Underground Tunnels

地下水工隧洞围岩及钢筋混凝土岔管结构数值分析