You can also gauge how fast the bar is filling up, so can roughly estimate how long it's going to take for the whole thing to finish.
你也可以目测进度条的前进速度，大概估计出还需要多久才能全部搞定。
The pressure gauge is protected by a glycerin filling against pressure peaks condensed water and the ingress of water during cleaning.
丙三醇填充物保护压力表在压力峰值、冷凝水和清洗过程中的水入侵时免受损害。
Single - or multiple leakage test, by suppressing media filling quantity is small, if the tube bundle leakage, easy to from the pressure gauge on the fast show pressure drop.
单管或多管试漏时，因打压介质充填量小，若管束有漏点，易于从压力表上快速显现出压降。
The All Stainless Steel Pressure Gauge has an internal compensating diaphragm and a filling plug for field filling.
全不锈钢安全压力表顶部设有充液塞及一个内部补偿膜片，可在现场充液。
YTHN is Stainless Steel Vibration-proof pressure gauge (liquid filling type) whose liquid inside would reduce the vibration of the pointer and extend the using life.
YTHN型为不锈钢耐震压力表“充液型”，通过向表内充液可有效降低表针在工作中的振颤，同时，还可延长仪表内机部件的使用寿命。
YTHN is Stainless Steel Vibration-proof pressure gauge (liquid filling type) whose liquid inside would reduce the vibration of the pointer and extend the using life.
YTHN型为不锈钢耐震压力表“充液型”，通过向表内充液可有效降低表针在工作中的振颤，同时，还可延长仪表内机部件的使用寿命。
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