针对现有目视进近下滑坡度指示系统存在的问题和缺陷，研究了一种新型精密进近航道指示方法。
Aim at current existent problems and defects in visual approach slope indicator, a new Precision approach Path instruction method has studied.
纠正你们对无菌防护服的目视检查程序，以加强对有缺陷防护衣的发现和拒绝。
Correct your visual inspection procedures for sterile garments to improve detection and rejection of defective garments.
目视检查纸张褶皱，孔洞，变色，条纹或其他缺陷，并采取纠正措施。
Inspect paper visually for wrinkles, holes, discolouration, streaks or other defects and take corrective action.
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