| 1. | Sometimes the air chamber above the soil sample is connected to a regulated pressure source .
有时，土壤试样上面的空气箱与调压源相连接。 |
| 2. | It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency .
在压力源下游，供应系统在某一频率下可能有一低的阻抗。 |
| 3. | Medical suction equipment - suction equipment powered from a vacuum or pressure source
医疗吸引设备.真空或压力吸引设备 |
| 4. | Medical suction equipment - suction equipment powered from a vacuum or pressure source
医用抽吸设备.真空或压力源驱动的抽吸设备 |
| 5. | Medical suction equipment - part 3 : suction equipment powered from a vacuum or pressure source
医疗抽吸设备.第3部分:真空或压力抽吸设备 |
| 6. | Medical suction equipment - part 3 : suction equipment powered from a vacuum or pressure source
医疗用抽吸设备.第3部分:真空或压力源驱动的抽吸设备 |
| 7. | Medical suction equipment - part 3 : suction equipment powered from a vacuum or pressure source iso 10079 - 3 : 1999 ; german version en iso 10079 - 3 : 1999
医用吸引设备.第3部分:真空或用压力驱动的吸引设备 |
| 8. | Medical suction equipment - part 3 : suction equipment powered from a vacuum or pressure source approved as an american national standard with deviations by astm international
医疗吸引设备.第3部分:与美国国家标准有偏差的astm国际标准认可的真空或用压力驱动吸引设备 |
| 9. | A typical transfer line for dewars is connected to a bayonet that provides a means of using product vapor pressure build - up or an external pressure source to remove the liquid
用于杜瓦瓶的典型的转移管连接到卡口上，利用产品积累的蒸气压或外部的压力源来取出液体。 |
| 10. | 11 never vent hydrogen from a high pressure source such as a cylinder in order to remove contaminants . always use an external source of nitrogen or air for this purpose
决不允许为了吹除杂质从高压气源，例如气瓶中放出氢气。做类似事情时，只能用氮气或空气作为外在气源。 |
