压力线(resistance line)又称为阻力线。当股价上涨到某价位附近时，股价会停止上涨，甚至回落，这是因为空方在此抛出造成的。 压力线起阻止股价继续上升的作用。这个起着阻止或暂时阻止股价继续上升的价值就是压力线所在的位置。
中央控制的气流和旋转灵活的中等的压力线。
Servo-controlled airflow and pivoting flexible medium pressure line.
选择薄壳拱的轴线与压力线相吻合，拱内应力主要由压应力控制。
The axis of thin shell arch is selected coincidence with the pressure line, the stress inside the arch is controled by pressure stress.
本工作从水汽的多线光声光谱中分析得到压力线位移和加宽系数。
The pressure shifting and broadening coefficients of water vapor were obtained from the photoacoustic spectra with multiple lines.
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