300m

There was a pile of debris across the bottom of the mountain 300m wide .

山脚下有300米宽的一堆碎片。

The Research for the Grain Size Corrosion Method of 300M Steel

300M钢晶粒度腐蚀方法研究

Process Research on the Innovation for Increasing Output of 300m Sintering Machine

300m~2烧结机增产改造工艺研讨

Burn Test on Grinding of 300M Ultra High Strength Steel

300M超高强度钢磨削烧伤的试验研究

A Level Control System of Mixing Material Tank for 300m ￣ 2 Sinter Machine

300m~2烧结机混和料食料位控制系统

Effect of Creep Characteristic of 300m Level High Rockfill Dam with Core Wall

300m级超高土质心墙坝的长期变形特性研究

The Influence of Screw Rolling Strengthening on 300M Steel Screw Fatigue Strength

螺纹滚压强化对300M钢螺纹疲劳强度的影响

Design and Implementation of the Remote Fault Diagnosis System for 300m ~ 3 Dredger

300方挖泥船远程诊断系统设计与实现

The Spread Mechanism of Cracks in the Forging Made of 300M Steel

300M钢锻件中的裂纹扩展机理

An Experimental Study on He Ni O Saturation Diving System for 300m Depth

300m氦氮氧饱和潜水科学实验研究

Influence of strengthening effects and environment effects on fatigue properties of 300m ultra-high strength steel

环境效应和强化效果对300M超高强度钢疲劳性能的影响

The hollow defects and Formation mechanism in the forging made of 300M steel

300M钢锻件中的凹坑缺陷及其形成机理

Application foreground of bell less top system in 300m ~ 3 blast furnace

300m~3级高炉无料钟技术的应用前景

A Research on the Processing Technique of 300M Aircraft Landing Gear Steel Axle

飞机起落架300M钢轮轴加工工艺研究

That is not enough to provide job opportunities for a country of 300m people .

这不足以向一个有3亿人口的国家提供工作机会。

The strengthening mechanisms of hole expansion in toughening treated steel 300M

韧化处理300M钢的孔挤压强化机制

Grinding Internal Keyway in Deep Blind Hole of 300M Steel Part

300M钢零件深盲孔内键槽的磨削加工

Characterization of Thermal Damage in 300M Steel Using Barkhausen Noise and Fatigue Property

300M钢热损伤的巴氏磁信号表征及疲劳性能

The Stress Corrosion Cracking Behavior and Mechanism of Coated Ultrahigh Strength Steel 300M

带镀层300M超高强度钢应力腐蚀行为与机理研究

Effect of environment medium and stress ratio on CF crack initiation life for 300M steel

环境介质与应力比对300M钢腐蚀疲劳裂纹萌生寿命的影响

Comprehensive analysis drawn , 130m x 300m network control the air temperature is best .

综合分析得出，130m×300m对空气温度的调控作用最好。

Application of Single Chip Processor in Cold Extrusion of Internal Thread of 300M Steel

单片机在300M钢内螺纹冷挤压过程监测中的应用

The application of PLC in sampling and preparation control system for a 300m ￣ 2 sintering machine

PLC在300m~2烧结成品取制样系统中的应用

Fatigue Evaluation of Surface-strengthened 300M Low Alloy Steel and Their Fatigue Failure Analysis

表面强化300M低合金钢疲劳性能评价及断裂分析

Study on the Influence of Polishing after Shot Peening on 300M Steel

300M钢喷丸强化工艺中打磨问题的研究

Control System for 300m ~ 3 BF

300m~3高炉控制系统

Effect of female screw rolling strengthening on fatigue property of 300m superhigh strength steel

内螺纹滚压强化对超高强度钢疲劳性能的影响

SEM Study on Fatigue Fracture of 300M Steel After Holes Coining Strengthening

300M钢孔挤压强化疲劳断口扫描电镜观察与分析

A fundraising round last year valued the company at $ 300m .

去年的一轮募资对该公司估值3亿美元。

Problems and Improvement Measures on 300m ~ 3 Mechanical Ammonia Liquor Decanter

300m~3机械化氨水澄清槽的问题与改进措施