The tool head can rotate quickly.

工具头可快速旋转。

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The tool head has a metal shield, for operation safety.

机首装有金属防护罩，保障安全。

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A multiple function tool (12) having first and second handles (20, 22), a tool head (64) with pivotal jaw members (66, 68), and a plurality of additional tools.

多功能工具(12)设有第一和第二手柄(20,22)，工具头(64)及转动钳口件(66,68)，还有许多附加工具。

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Tadeusz Najbauer, deputy head of Solidarity's telecoms unit, says the unions need the package as a bargaining tool to fight restructuring plans.

ECONOMIST: Polish trade unions

Sir Clive Gillinson, head of Carnegie Hall, New York's main concert hall, thinks cinemacasts are a brilliant tool to promote opera with all its theatricality, though he warns that it will soon be a very competitive market as a dozen or so of the leading opera houses are likely to be doing it.

ECONOMIST: New York��s Metropolitan Opera has pioneered a new model