| | | | |
| | | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
| | | |
| | | |
| | | |
| | | |
| | | 上海有什么校驗機構能校驗精度為0.001bar的電子壓力表 |
| | | 表腔口進油了,可否有效的將表腔體中油液溶解或者吸附出來 |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | jerb
2007-9-23
| |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
| | | GB/T 1227-2002 精密壓力表產品分類與技術要求條款解讀 |
| | | |
| | | |
| | | JBT 5930-1991 工程機械 壓力表式測壓裝置 |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | JJG(石油) 32-94 耐(抗)震壓力表檢定規程 |
| | | |
| | | |
| | | |
| | | JJG(石油) 23-1992 壓力變送器檢定規程 |
| | | |
| | | JJG 239-1994 二、三等標準活塞式壓力真空計檢定規程 |
| | | JJG 52-1999彈簧式一般壓力表,壓力真空表和真空表 |
| | | |
| | | |
| | | JJG 236-1994 一等標準活塞式壓力 真空計 |
| | | |
| | | JJG 540-1988 工作用液體壓力計檢定規程 |
| | | |
| | | |
| | | JJG 926-1997 記錄式壓力表、壓力真空表及真空表檢定規程 |
| | | JJG 241-2002 精密杯形和U型液體壓力計檢定規程 |
| | | JJG 159-1994 二、三等標準雙活塞式壓力真空計 |
| | | JJG 51-2003 帶平衡液柱平衡活塞式壓力真空計檢定規程 |
| | | |
| | | JJG(石油)09-1999 電子式井下壓力計檢定規程 |
| | | JJG(石油)07-1999 機械式井下壓力計檢定規程 |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | JJG 129-1990 一等標準活塞式壓力計檢定規程 (簡) |
| | | JJG 2071--90壓力(-2.5——2.5kPa)計量器具檢定系統 |
| | | JJG 274-2007 雙管水銀壓力表檢定規程
|
| | | JJG272-2007 空盒氣壓表和空盒氣壓計檢定規程
|
| | | JJG59-2007活塞式壓力計檢定規程
|
| | | |
| | | 壓力計量器具檢定系統
|
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | 彈簧管式一般壓力表示值誤差測量結果的不確定度評定2 |
| | | |
| | | 彈簧管式精密壓力表示值誤差測量結果的不確定度評定1 |
| | | |
| | | |
| | | |
| | | |