The second technique involved using braided solder wick and a soldering iron with a blade tip to remove residual solder from the PCB pad.

第二个技术工艺涉及到使用网状焊料芯吸法及有刀片尖的焊接烙铁来除去PC B焊盘上的残余焊料。

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Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.

采用喷涂封严涂层的方法调整叶片端部与发动机涡轮机壳之间的间隙以提高发动机效率。

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The advanced small gasturbines feature small mass flow ratio, short vanes and blades with low aspect, high second flow and blade tip leakage losses, and low efficiency.

先进的小发动机涡轮的流量小，叶片短，展弦比低，二次损失及叶尖漏泄损失大，效率低，温度高冷效差。

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Authorities also seized a bolt-action rifle, a .22-caliber rifle, a Marksman BB gun and a .22 revolver starter pistol, along with nine knives of varying sizes, a nearly 7-foot-long pole with a blade on one end and a spear tip on the other, and three samurai swords.

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Maidstone Crown Court has heard Mr Esack stabbed 33-year-old Natalie Esack up to 11 times with such ferocity that the blade bent and the tip broke off.

BBC: Ivan Esack wife murder trial jury retires