氢氧化四乙基铵模板剂
tetraethylammonium hydroxide template
球面铰链四杆机构
spherical pivot four-bar mechanism
球面曲边四边形
spherical surface curve quadrangle
球面四杆机构
spherical four-bar linkages
Spherical Four-bar Linkage
Spherical Four-bar Mechanism
球面四连杆组
four-bar linkage spherical
Spherical Four-bar Linkage
Spherical Four-bar
曲柄摇杆四连杆组
crank-and-rocker four-bar linkage
曲面四边形等参元
curved quadrilateral isoperimetric element
躯干到四肢的发展
proximo distal development
proximodistal development