grit blasting

基本解釋

For example a work shop or grit blasting area where hot work is considered "normal operation" will not require Permit to Work.
例如在噴鋼砂處理區(qū)域，高溫作業(yè)是“常規(guī)操作”，所以就不必申請作業(yè)許可證。
sinohse.com
The bed test of diesel engine indicated that the optimized dry blasting steel grit and arc spraying technology was feasible to repairing crankshaft.
發(fā)動機臺架試驗結(jié)果表明，優(yōu)化干噴鋼砂電噴涂工藝規(guī)范用于修復曲軸是可行的。
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.
應用正交試驗法對干噴鋼砂工藝參數(shù)對噴砂效果和結(jié)合強度的影響進行了試驗研究，確定了優(yōu)化的干噴鋼砂電噴涂工藝規(guī)范。

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