封闭的玻璃罐可以随时随地进行目视检查，而无需打开它们时固化。
The closed glass jars can be visually inspected anytime during curing without opening them.
进行目视检查的操作人员要定期进行视力检查，可以戴眼镜，并允许经常间断检查。
Operators doing the inspection should pass regular eye-sight checks, with spectacles if worn, and be allowed frequent breaks from inspection.
随后，承包商应对其进行目视检查，并将这些材料的短少、缺陷或缺项迅速通知雇主。
The Contractor shall then visually inspect them, and shall promptly give notice to the Employer of any shortage, defect or default in these materials.
随后，承包商应对其进行目视检查，并将这些材料的短少、缺陷或缺项迅速通知雇主。
The Contractor shall then visually inspect them, and shall promptly give notice to the Employer of any shortage, defect or default in these materials.
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