后孔 meaning in Chinese

apopore
deuterostoma
deuterostome
rear aperture

Analytical solution to dissipation of the excess pore pressure in visco - elastic soil surrounding partially permeable tube - pile after installation
黏弹性土中半透水管桩沉桩后孔压消散解析解
The residual deformation around the hole was measured by digital speckle correlation technique and the relation curves of residual strain at the side of hole vs fatigue life cycles were obtained
再应用数字散斑相关技术测量了不同疲劳循环次数后孔周的残余变形场，并给出了孔边最大残余应变与疲劳循环次数的关系曲线。