Ensure that the height marker is on zero graduation: Fall down the cylinder to check, if any deviation, adjust the two screws of the height marker.
检查定位标是否对零线：将重锤放下观察定位标上刻线是否与零线重合，有偏差时可调整定位标两侧的螺钉。
According to the tenet of traditional economics, interest rate can adjust automatically the credit market to equilibrium on the premise of perfect information and zero transaction costs.
传统经济理论认为，在完全信息和零交易费用的前提下，利率的变动会自动调整信贷资金的供给和需求使市场自动处于均衡状态。
According to the characteristic of gunsight, an instrument based on laser technology is designed, which can examine and adjust artillery zero-line.
针对火炮瞄准装置的特点，设计开发了一种基于激光技术的火炮零线检查与调整仪器。
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