| 649 |
P |
portable |
There are two different types of portable fire extinguishers.
|
n.[C]可携式的、手提式的 |
|
| 650 |
P |
position |
|
n.[C][U]位置,地位,形势 |
|
| 651 |
P |
potable |
The water heater heats water supplied from the potable water system.
WARNING: MAKE SURE THAT THE POTABLE WATER SYSTEM IS DEPRESSURIZED.
|
adj.可饮用的 |
|
| 652 |
P |
potentiometer |
The travel of each potentiometer is plus or minus 150 deg.
|
n.电位计 |
|
| 653 |
P |
power |
The red power light will not go on at this time.
The computers (SIDE 1 and SIDE 2) have separate power supplies.
A power consumption is 30 W maximum with 115 V AC - 400 Hz.
供应115伏、400Hz电力的最大功率消耗是30瓦。
|
n.[U]功率、力量、电力、动力 |
|
| 654 |
P |
precaution |
Do the special precaution before you start the test.
|
n.[C]预防措施,预防 |
|