The utility model aims to solve the problems such as poor uniformity of product, uneasy control of alloy thickness and easy blockage of nozzle during spraying process.
本实用新型的目的是解决产品的一致性较差、合金厚度不好控制及喷制过程易堵塞喷嘴等方面存在的问题。
During the anchoring and shotcreting construction at the rock heading blast advancement face, problems such as support strength can not be guaranteed or engineering quality uneasy to control exist.
岩巷炮掘工作面的锚喷施工存在支护强度得不到保证、工程质量不易控制等问题。
However, the status of internal control in our listing corporations is uneasy.
然而,我国上市公司的内部控制状况却令人堪忧。
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