Study on the method of direct extraction of available P_2O_5 from SSP;
直接提取过磷酸钙有效磷方法的研究
hydraulic gun release sub
射孔器水力丢手接头
automatic gun release sub
射孔器自动丢手接头
automatic release mechanical firing head
自动丢手机械发火头
The hunter crept up to the deer
猎手悄悄地接近那头鹿。
drill chuck with thread adapter
螺纹联接扳手钻夹头
He Balanced the two rocks in his hands and dropped the heavier one
他在手中掂了掂两块石头的重量,然后把重的那块丢下。
His papers were lost in the accident, so he had to be back to square one with the work.
他的手搞在事故中丢失了，因此他不得不从头再写。
She was a fairy godmother to her poorer friends.
她经常接济那些手头拮据的朋友。
As he was hard up he had to take this job.
由于手头儿紧,他不得不接受这份工作。
JOINING STENCIL MARK
接[头压]版印（手工网版印花疵点）
She practised so bard at repairing yarn breaks that her fingers became swollen.
她练习接断头，手都练肿了。
The first stage of the operation was to join up the bones.
手术的第一步是把骨头接上。
The two face still more operations to reconstruct their skulls.
接下来两姐妹还将接受一系列修复头骨的手术。
Structure and property of Fe-base manual SHS welding joint
Fe基手工自蔓延焊接接头的组织和性能
Effect of Cr Content on Microstructure and Properties of Manual SHS Welding
元素Cr对手工自蔓延焊接接头组织性能的影响
There is paper, there are tins.
那里丢弃着纸片、罐头。
"Everyone's losing money these days," he said.
“这年头谁都丢钱，”他说。
The fire-place was littered with cigarette butts.
壁炉里丢满了烟头。