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Some electric razors have reciprocating heads .

有些电动剃须刀有往复式剃须头。

Reciprocating foreign clients to shanghai futures company reimbursed expenses .

外地客户到上海往复费用由期货公司报销。

Particular requirements for battery-operated reciprocating saws .

电池往复式锯子的特殊要求。

Reciprocating , saber saws and other similar tools .

往复运动的刀锯和其他类似工具。

Reciprocating the strings can improve the chances of a good cement job in casing or liners .

管柱的往复运动能够提高对套管或者尾管注好水泥的机会。