1.
The color of an HB pencil lead is too light to be read by the machine.
HB的铅笔铅芯颜色较浅, 不能涂机读卡。
2.
Any of various, often graphitic compositions used as the writing substance in pencils.
铅芯通常指含有石墨成分的铅笔用的书写物质
3.
Analysis on Structural Seismic Reduction with Lead-Rubber Bearings;
铅芯橡胶隔震支座对结构抗震性能的影响分析
4.
Study on Seismic Absorption and Isolation of Railway Bridge by Lead-Rubber Bearing;
铅芯橡胶支座在铁路桥梁中减隔震研究
5.
The Study of Seismic Isolation and Reduction Control of Isolated Simple Supported Beam Bridge by Lead-rubber Bearing;
铅芯橡胶支座简支梁桥的减隔震控制研究
6.
The Seismic Response of LRB Isolation Bridges under Transverse Earthquake;
铅芯橡胶支座隔震桥梁横向地震反应分析
7.
The Seismic Response of LRB Isolation Bridge under Bi-Direction Earthquake
铅芯橡胶支座隔震桥梁双向地震响应分析
8.
Simulation Analysis on Effects of Horizontal Stiffness in Lead-Rubber Bearings
铅芯橡胶隔震支座水平刚度影响因素数值分析
9.
Thermal Effect on the Mechanical Behavior of Lead-Rubber Bearing
橡胶铅芯隔震支座力学性能的温度效应研究
10.
The influence of isolator characteristics on the seismic response of base-isolated tank
铅芯橡胶支座参数对隔震储罐地震响应的影响
11.
Seismic Response Characteristic of Liquid Storage Tank Isolated by Lead Rubber Bearings
铅芯橡胶支座隔震储罐地震响应特性分析
12.
The Design Method of the Seismically Isolated Bridge by Lead Rubber Bearing Based on Energy Method
基于能量法的铅芯橡胶支座隔震桥梁设计方法
13.
Research of Wind-induced Vibration Coefficient for Transmission Towers using Lead Rubber Dampers
橡胶铅芯阻尼器控制下输电塔风振系数研究
14.
Study on Mechanical Characteristic of Lead-rubber Bearing and the Response of Isolated Bridge with the Lead-rubber Bearing;
铅芯橡胶支座力学性能及其在桥梁工程中减、隔震应用的研究
15.
The Study of the Adding Story and Seismic Decrease Structures and the Reinforcement on the Old Stuctures;
采用铅芯橡胶垫加层减震及旧有房屋的加固研究
16.
extruding machine for making pencil leads
生产铅笔芯用挤棒机
17.
Use the knife/pencil sharpener to turn the lead of the pencil into powder.
用小刀或削铅笔机把铅笔的笔芯弄成粉末状。
18.
double core rubber insulated lead sheathed and armored cable
双芯橡胶绝缘铅包铠装电缆