ditcher

n.

挖沟人，开沟机；

Ditcher
Ditcher
Ditcher
Molded pleated gasket and device for installing same on pipe
Effective Teaching and Learning in Higher Education, with Particular Reference to the Undergraduate Education of Professional Engine...
Foreign Aid Policy: Old Winre in New Bottles?
Factors influencing university students ’ academic success : what do students and academics think ?
Nonlinear mechanical and thermal responses of a unidirectional carbon-fibre-reinforced plastic
Edge Effects in Uniaxial Compression Testing of Cross-Ply Carbon-Fiber Laminates
Arteriovenous Fistula of Renal Vessels
Gasket for use in manhole bases and the like
Electron–phonon interactions in CsCdBr3:Yb3+
Nonradiative dynamics of avalanche upconversion in ${\mathrm{T}\mathrm{m}:\mathrm{L}\mathrm{i}\mathrm{Y}\mathrm{F}}_{4}$