die backer是什么意思

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用法例句

Influence factors for roadbed settlement including space between two piles,pile length,pile modular,underlying layer modular and filling velocity are analyzed in this article.

粉喷桩复合地基是高速公路软基处理的重要手段,本文用数值分析方法分析了桩间距、桩长、桩模量、垫层模量以及填土速率对路基沉降的影响;计算结果对指导今后的复合地基设计和施工具有一定的意义。

Experiment Research on the Simulative Pressure for Cushion Preselecting of Final Driving Gear Assembly

汽车主锥总成测量选垫模拟正压力优化试验

The Numerical Simulation on Air Cushion Pressure Field of Air Cushion Belt Conveyor

气垫带式输送机气垫压力场数值模拟研究

Injection mould for plastic large-size mould bases-Spacer plates

GB/T12555.7-1990塑料注射模大型模架垫块

Comparison of Flow Fields of the Arch Inverted Plunge Cushion Pool with the Flat-bottomed Cushion Pool of Xiluodo Arch Dam by Using 3-D Numerical Simulation

溪洛渡高拱坝反拱水垫塘与平底水垫塘流场的三维数值模拟比较

Numerical Model of Vibration Isolation System with Polyurethane Foam Cushion

聚氨酯泡沫垫层隔振系统的数值模型

Navier-Stokes simulation of the stand-off on the flow over a fuselage-wing combination

半模试验翼身组合体垫块的数值模拟分析

Beam side form shall be installed after all work inspected and accepted such as beam rebar work, cushion block laying, steel inserts installation, steel doweling and pocket molding bed, etc.

绑扎梁筋，垫保护层垫块，安放埋件、筋、留孔胎模等，经检查合格后扣梁侧模。

To argue the distance between mold end and castings, the wax pattern block was set.

为增大模头与铸件的距离,常用垫蜡块的方法。

Study on Experimentation of Moulded Pulp Pad and Its Imitation;

纸浆模塑衬垫力学性能的测试和仿真研究

Study of Power Consumption Minimization for Semi-Track Air Cushion Vehicle Based on Fuzzy Control;

基于模糊控制的半履带气垫车能耗最小化研究

Application of PIV Technique for Water Flow in Water Cushion Pool;

PIV技术在水垫塘模型水流流动中的应用研究

Research on Molded Paper Pulp Cushion Property of LCD TV and Virtual Simulation for Package;

LCD TV纸浆模塑衬垫的性能研究及其虚拟仿真

Research on Structure Property Analysis and Product Design of Molded Pulp Cushion;

纸浆模塑缓冲衬垫的结构性能分析与制品设计

Safety Analysis and Simulation of Flood Discharge of High Arch Dam and Counter-arch Plunge Pool;

高拱坝及反拱水垫塘结构泄洪安全分析与模拟

Research on the Effect of the Composite Foundation Cushion by the Method of the Physical Model Experiment;

复合地基褥垫层作用规律的模型试验研究

Wind Tunnel Simulation about the Effects of the Different Underlying Surfaces on the Features of Drifting Sand Current;

不同下垫面对风沙流特性影响的风洞模拟研究

An Analog Simulation Study on the Comfort of Air-inflated Seat Cushions of Heavy Trucks

重型卡车座椅充气座垫舒适性模拟仿真研究

Research on Reno Mattress Revetment Frost Heave Adaptability Model Test

雷诺护垫结构冻胀适应性室内模型试验研究