The apparatus of claim 9, wherein the four-bar-linkage is a parallelogram.

该仪器索赔9日，其中四杆连杆是一个平行四边形。

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Moving leader mechanism is a special style of the planar four-bar mechanism.

移动导杆机构是平面四杆机构的一种变形形式。

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The method is useful also for general planar four-bar linkage or six-bar linkage.

这种方法对其它平面铰链四杆机构和平面六杆机构也是适用的。

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The bottom-left 4 x 4 pads represent drum sounds (touch the slider to scroll up and down through even more sounds), while the bottom-right quarter of the grid serves as a clip-length control (press and hold the first pad, tap the fourth for a four-bar loop, etc.).

ENGADGET: Ableton Push review: a dedicated controller for the Live faithful

Prices Wednesday hit a four-week high and a four-month-old uptrend on the daily bar chart has been re-established.

FORBES: Comex Gold Steady-Weak, Silver Lower as Risk Aversion Back in the Market Place

March Comex silver futures prices are still in a four-week-old uptrend on the daily bar chart.

FORBES: Comex Gold Weaker On More Profit Taking, Consolidation