对于在用的汽车、拖拉机与工程机械用发动机来说，是无法采用示功器同时测录各缸示功图并据以评判各缸的燃烧过程的。
As to the engines on vehicles or tractors etc, it is hard to evaluate the combustion process of each cylinder according to the indicator diagram measured with the indicator simultaneously.
所有的传感器都链接到示功阀上，同时测量各个气缸的压力。
The sensors are attached to the existing indicator valves and they all measuring the cylinder pressure at the same time.
该患者无任何疾病背景、甲功正常， 心超示无器质性改变。
The patient lacked any kind of pathological background. Thyroid function was normal, and no structural alterations were seen in echo.
该患者无任何疾病背景、甲功正常， 心超示无器质性改变。
The patient lacked any kind of pathological background. Thyroid function was normal, and no structural alterations were seen in echo.
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