grit blasting

基本解释

For example a work shop or grit blasting area where hot work is considered "normal operation" will not require Permit to Work.
例如在喷钢砂处理区域，高温作业是“常规操作”，所以就不必申请作业许可证。
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The bed test of diesel engine indicated that the optimized dry blasting steel grit and arc spraying technology was feasible to repairing crankshaft.
发动机台架试验结果表明，优化干喷钢砂电喷涂工艺规范用于修复曲轴是可行的。
By means of the orthogonal test and the variance analysis, the influence of dry blasting steel grit parameters on blasting result and bond strength of arc spraying was conducted.
应用正交试验法对干喷钢砂工艺参数对喷砂效果和结合强度的影响进行了试验研究，确定了优化的干喷钢砂电喷涂工艺规范。

Grit-blasting usually takes off original texture and detail as well as grime which often, funnily enough, protects the stone underneath.
ECONOMIST: Conservation