1) four-flute core drill
四槽取芯钻
2) core bit
取芯钻头
1.
Development and application of large diamond compact core bit;
大口径金刚石复合体取芯钻头的研制及应用
3) core boring sampling
钻芯取样
1.
By regression analysis, strength test equation can be obtained for core boring sampling method for brick masonry strength testing.
为评定已建和在建工程中砖砌体的抗压强度 ,用不同品种、不同强度等级的砂浆和砖砌筑砖砌体试件90个 ,分别钻芯取样和对砖砌体进行抗压强度试验 ,再经回归分析 ,可建立钻芯法检测砖砌体抗压强度测强方程式 ,并应用于工程检测
4) core drilling
取芯钻进
1.
In order to meet the needs of hydraulic reversecirculation continuous core drilling,the power head has been redesigned.
为了满足水力反循环连续取芯钻进工况的要求，重新设计制造了动力头。
5) core drilling rig
取芯钻机
6) coring
[英][kɔ:] [美][kor]
钻取土芯;钻取岩芯
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条