device for the protection of the belt conveyers
increase moisture in the soil for seeding
measuring device for the shape of pipe
protection device for the motor
spraying seed for the soil dressing
(1) for the need of public interest
1-order ordinary differential matrix equation for the state vector
a bull market for the US dollar
a dedicated transformer for the motor starting directly on line
a guide-dog for the blind
A Kind of New Excited Circuit for the Generators
a ladle for the whole process
a method for the calculation of magnetic field
a program for the cost of a casting
a son of the soil
双马来酰亚胺(BMI)
双马来酰亚胺树脂
获得性免疫缺陷综合症(AIDS)
本地人
a very important day for the referendum vote
absolute moisture of the soil
Academy of Sciences for the Third World