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1)  One that serves as a means; an instrumentality.
工具充当工具的东西;工具
2)  act as sb.'s instrument
充当某人的工具
3)  complementary tools
补充工具
4)  expand tools
扩充工具
5)  packing tool
充填工具
1.
Currently there is no related mechanical sand control packing tool for small casing well of 127 mm (5 in.
针对目前滨南采油厂127mm(5英寸)小套管井无配套机械防砂充填工具的状况,研制了小直径循环充填防砂工具。
2.
For solving the problem of being difficult to carry out sand control during the fracturing operation in the unconsolidated sandstone reservoir due to long period of operating and high cost by using the two-step method as well as because of the limit of packing tool,YC-152 integrated tool for fracturing and sand control is developed.
针对目前疏松砂岩油藏压裂防砂由于受到充填工具的限制,采用2步法施工周期长、作业成本高,而且压裂效果难以保证的难题,研制了YC—152压裂防砂一体化工具。
3.
Currently there is no related mechanical sand control packing tool for small casing well of 127 mm (5 in.
针对目前滨南采油厂127mm(5英寸)小套管井无配套机械防砂充填工具的状况,研制了小直径循环充填防砂工具。
更多例句>>
6)  nitrogen charging tool
充氮工具
补充资料：工具
①进行生产劳动时所使用的器具，如锯、刨、犁、锄。②比喻用以达到目的的事物：语言是人们交流思想的～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条