垂向压应力
vertical compressive stress
零垂向压力降
zero vertical pressure drop
定向压裂法
fracture orientation method
反向间接血凝试验
Reverse indirect hemagglutination assay
reverse passive hemagglutination
Reverse indirect hemoagglutination test
reverse indirect hemagglutination
RIHA
reverse indirect hemagglutination test
缝口转向压裂
Commissure turnaround fracture
缝内转向压裂
Turnaround fracture inside crack
同轴多向压接
coaxial multi-orientation crimping connection
正向间接血凝试验
IHA
Positive tropism indirect heamagglutination test
Indirect hemagglutination test
转向压裂
application of turnaround fracture techniques
turnaround fracturing
turning fracturing
divert fracturing
间接接触引弧
Indirect contact striking