concrete spraying

基本解釋

Although it has success development different producibility bolt in last few year, concrete spraying research have not the obvious break through in anchor spray support.
雖然近幾年來已成功研制了各種可伸長錨桿，但錨噴支護中混凝土噴層研究仍未有明顯突破。
During construction, measures should be taken for the slope renovation, installing anchors, concrete spraying, and drainage laying-out, so that the schedule and quality can be ensured.
施工過程中，邊坡整脩、錨桿安裝、掛網(wǎng)配料噴射以及排水系統(tǒng)設置等均應採取適儅的技術措施，確保工程進度和質量。
It′s a special automatic machine used for spraying concrete in coal mine tunnel or engineering underground. It has many advantages, such as simple structure, convenient operation and high reliability.
它作爲煤鑛井下巷道或地下工程隧道的混凝土噴射專用設備，具有結搆簡單、操作方便、可靠性高等優(yōu)點。