培养单位质量把关不严，就业指导不到位。
Training unit quality control is lax, career guidance is not in place.
从我们职员那里得来的反馈也表明顾客认为我们对商品质量把关不严。
Feedback from our staff indicates some customers think our quality control is lax.
列举出油品质检的关键环节，指出把关不严的危害，提出了强化质检的举措。
The article lists the key links of oil quality restriction, points out the danger of ignoring and puts forward the measures on strengthening quality restriction.
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