Visually inspect diffuser vanes for erosion.

视力检查扩散叶片的侵蚀。

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Visually inspect vent to ensure that vent goes to full open position when the pressure is at zero.

目测检查排气口以确保当压力为零时，排气处于全开位置。

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Visually inspect the windshield for noticeable damage especially in the line of vision of the truck driver.

用眼睛检查挡风玻璃，看看是否有明显的损坏，特别要注意处于驾驶员视线的范围内的玻璃有否损坏。

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It also had no formal driver defect reporting system in place, where employees are required to visually inspect vehicles for defects.

BBC: Scotland business

It will also allow each side to visually inspect the other's nuclear capability, with the aim of verifying how many warheads each missile carries.

BBC: US-Russia New Start nuclear treaty comes into effect

But both MTA railroads maintain comprehensive inspection programs on their tracks, according to the MTA. Every two weeks, workers visually inspect "every inch of track" on both Metro-North and Long Island Rail Road systems for defects, an MTA official said.

WSJ: Metro-North Is Set To Restore Full Service Wednesday