A non-contact laser-assisted hatching system 非接触性激光辅助孵出系统
All family members had close contact with the diseased chickens and assisted in the removal of dead birds.
所有家庭成员均与病鸡有密切接触并帮助处理死禽。
This instrument consists of measuring system, indicating device, magnet-assisted electric contact device, outer housing, adjusting device, junction box, etc.
仪表由测量系统、指示装置、电接点装置、外壳、调节装置及接线盒等组成。
This instrument consists of measuring system, indicating device, magnet-assisted electric contact device, outer housing, adjusting device, and junction box, etc.
仪表由测量系统、指示装置、电接点装置、外壳、调节装置及接线盒等组成。
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