Sentence examples for main technical difficulties from inspiring English sources

Distal anastomosis by tubed free flap is one of the main technical difficulties encountered during hypopharyngeal reconstruction.

Furthermore, the main technical difficulties were overcome, such as PC track beam mold localization, construction, measurement and installation of PC track beam, and development of erection machine, so as to reduce the construction investment.

The main technical difficulties lie in finding an appropriate common Lyapunov function (CLF) for all subsystems and designing a common adaptive control scheme in the presence of unknown time-varying delays and asymmetric saturation nonlinearities.

Our recent research has shown that the main technical difficulties employing field emission arrays (FEAs) in electron guns of microwave power amplifiers could be attributed to the FEAs' insufficient emission current density, emission stability, and the defocusing of the electron beams.

There is still much improvement to be made before this technology is ready to be commercialized, and one of the main technical difficulties is to pass the DNA molecule through the nanopores at the right speed, enabling correct base detection without gaps.

However, low gas recovery rate from unconventional shale resources remains the main technical difficulty.

The main technical difficulty of the paper is to establish an asymptotically sharp growth estimate for the kernel of such representation, expressed in terms of its distribution function.

The main technical difficulty hindering their implementation and use is their inherent self-interference (SI), generated due to simultaneous in-band reception and forwarding.

The main technical difficulty to achieve similar results to those shown in [1] is that now we cannot count on the existence of fixed points for nonexpansive set-valued mappings for the kind of spaces we deal with.

Section 4 establishes the existence of the descent functor under a very mild condition on Γ, the main technical difficulty involved being that of finding a Γ-algebra that plays the role of Cb(T,B cont in the group case.

The reason, Steorn says, is that "excessive heat from the lighting in the main display area" caused technical difficulties and the demo had to be called off "until further notice".