With traditional leveling survey type tilt instruments, the measurement is obtained by observation of human eye, so the accuracy is not high enough and the flexibility is low.

通过人眼观察进行识读的传统水准器式倾斜仪表，直观但精度不高、灵活性不强。

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But I saw, from the corner of my eye, Edward's head tilt reflexively in my direction.

但从眼角的余光，我看到了，爱德华好像条件反射一样，向我这边侧过头来。

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But I saw, from the corner of my eye, Edward's head tilt reflexively in my direction.

但从眼角的余光，我看到了，爱德华好像条件反射一样，向我这边侧过头来。

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