1.
Portable chain saws--Measurement of hand-transmitted vibration
GB/T5395-1995油锯手传振动测定方法
2.
Portable chain saws--Methods of production test in forest
GB/T5394-1995油锯林区生产试验方法
3.
Postures for Chain Saw Logging Operations Based on Ergonomics
基于人机工程学对油锯伐木作业姿势的研究
4.
Impact of Vibration of Attention and the Former Operating Load on Heart Rate of Chainsaw Loggers
注意力与前作业负荷变化对油锯手心率影响
5.
VIBRATION DISEASE OF FORESTRY IN CHINA AND GEOMETRICAL MODEL OF VIBRATION OF CHINA CHAINSAW
我国林业上的振动病情况和国产油锯的振动几何模型
6.
Study on Biomechanics Characteristic of Spine under Forestry Works Using Chain Saws Based on Ergonomics
基于人机工程学油锯作业人体脊柱生物力学特性研究
7.
A Study on the Damage Rate of Residual Trees Caused by Chainsaw Selective Felling Operations Based on Multiple Regression Analysis
基于多元回归分析油锯择伐作业对保留木损伤率影响的探讨
8.
Effect of Chainsaw Selective Felling Operations on Damage Rate of Residual Trees Based on Multiple Regression Analysis
基于多元回归分析油锯择伐作业对保留木损伤率的影响
9.
Lumbar Spine Subjected Stress Characteristic for Operators Using Chain Saw in Forest Harvesting and Finite Element Analysis
油锯伐木作业时人体腰椎受力变化与有限元分析
10.
straight saw blade (incl. for filigree saws)
直锯锯条(包括银丝锯)
11.
roots of teeth [circular saw]
锯齿的根部〔圆锯〕
12.
Variegated dark green, rose and cream, heart-shaped, serrated/ red back. Large.
深绿色,玫瑰色和和奶油色组合成的心型锯齿边斑叶,红色叶背。大型。
13.
Variegated dark green, pink and cream, serrated. Large.
深绿色,粉红色和奶油色组合成的锯齿边缘斑叶。大型。
14.
See a 1930s sawmill and exhibits on shipbuilding, watercraft restoration and marine engines.
领略一家1930年的锯木厂以及造船业,船只修复和船用柴油机的展览.
15.
Variegated medium green and cream, plain, pointed, serrated. Large.
中绿色和奶油色组合成的平坦尖型斑叶,锯齿叶缘。大型。
16.
Study on Adsorption Properties of Calcium and Magnesium Ions in Oil Wastewater with Modified Sawdust;
改性锯屑处理含油废水中钙镁离子的吸附特性研究
17.
single-blade stroke circular
单锯片往复式圆锯机
18.
multi-blade stroke circular
多锯片往复式圆锯机