天天色成人-天天色成人网-天天色色色-天天色色网-久久99欧美-久久99青青久久99久久

JN系列精密扭力天平產品特點：
· 主要適用于對微量物質的高精度衡量。
· 采用的是彈性元件的原理，無支點機械磨損，靈敏度高。
· 工作時，不用砝碼，可直接讀取測量數據。
· 操作簡便，讀數迅速。
Feature:
Being mainly applied in high-precision measurement of materials in minute qu-antities
With the combination of elastic components the combination the instrument does not have any mechanical abrasion on pivots ande the flexibility is high
As no weights are used in opration the measuring data can be directly read
The operation is simple and the figures can be read quickly.
JN系列精密扭力天平技術參數 Technique Reference