At last, some suggestions were raised for the concrete backfill mining.最后对具体的充填开采方法提出了建议.This article is good for promotion of backfill.本文对充填技术的推广,具有一定的参考价值.The upward drift stoping with backfill is a mining method with ...
At last, some suggestions were raised for the concrete backfill mining.最后对具体的充填开采方法提出了建议.This article is good for promotion of backfill.本文对充填技术的推广,具有一定的参考价值.The upward drift stoping with backfill is a mining method with ...
此方法适用于加工不允许有正偏差的工件.This method used to machining permitting no positive deviation.依据是半径平方偏差的和.It's based on the sum of deviation of radius'square.行使 5- ( 径向偏差 ) 的地方,你的手手掌向下.Exercise 5 - ( Radial Deviation ) Pla...
The dough was formed into tubular grains by extrusion.药团通过挤压而成管状药.Some other materials are added to facilitate extrusion and other manufacturing operations.添加其它的一些物质是为了使挤压和别的加工过程更为方便.Two common methods of manufacturing p...
法林微笑示意，又躬身行了个礼。Farling smiled in acknowledgement and gave a bow.法林有时会突然冒出个问题。Occasionally Farling threw in a question.他只得承认,他的反驳不如法林敦的巧妙.He had to admit that his retort was not so clever as Farrington's....
Snoring can also be a symptom of diabetes or hypothyroidism.打鼾可能是糖尿病或甲状腺机能减退的症状.Rolando lay sprawled on his stomach, snoring.罗兰多趴着睡着了，四肢摊开，打着呼噜。FDA ( USA ) approved for reducing snoring and mild obstructive sleep apnoea....