Do not open the valves with spanners.

不要用扳手打开阀门。

Upper roller for cutting piece by side, spanners, keys.

可抬起切割工件的滑轮，扳手，钥匙。

Shortcutting trees and spanners with low spanner diameter;

捷径树和具有低支撑直径的支撑；

The set features a pair of pliers, a couple of spanners and a wrench all beautifully cast in milk chocolate.

一把钳子、一对扳手、一个钳子，所有都是用牛奶巧克力铸造的。

We specialize in manufacturing of complete range of hand tools, specially Spanners made from Chrome Vanadium Steel.

我们专业生产全系列的手工具，特别是各种铬钒钢材料的扳手。

Wrenches (spanners) must not be used if its jaws are sprung, worn or cracked. They may slip off a bolt or nut when you least expect it.

如果扳手(扳钳)的钳夹出现变形、磨损或裂纹，则不宜再使用。它们可能会在您始料未及之时导致螺栓或螺帽滑脱。

The utility model relates to a measuring standard device which is matched with GNJ-50, 250 and 500 type torque calibration instruments and used for checking various torque spanners.

本实用新型涉及一种与GNJ - 50、250、500型扭矩校准仪配套的，用于检定各种扭力扳手的计量标准装置。

It is thru that users preferred the chrome plated ones as stated in your letter, but now most of them have switched their interest to the zinc plated Spanners , because they are much lower in price.

就如你来信中所说的用户都喜欢使用镀铬的扳手这是事实，但现在大部分人都把兴趣转为镀锌的因为它们的价格更低。