21. Data modeling , mapping , and transformation are the most complex and labor - intensive processes 22. Ship repairing industry is very sensitive to price , labor - intensive industry with keen competition 23. This approach is the most generic , but also is the most labor - intensive way to process xml files 24. What was developed were such labor - intensive industries as textile and electrical appliance industries , " sheu says 25. To synthesize natural compounds , researchers have traditionally made them in the lab using labor - intensive routes 26. Will the labor - intensive growth pattern featuring high investment and low efficiency ensure sustained industrialisation and modernisation 27. As a labor - intensive industry , tourism plays an important role to the resource distribution of the labor market 28. Therefore , the dryer is labor - intensive operation with poor safety , thus it is suitable for the small - scale acetylene production equipment 29. 4 the basic orientation of industry in chaoshan is to develop labor - intensive industries and to act as a factory mostly 30. Slaves still worked the fields , but now many also toiled in mills , gold and silver mines and other labor - intensive industries