鼓室

Its main products include compress screw spring, extension spring, torque bar spring, torsionbar spring, circlet spring, drum spring, pagoda spring, butterfly spring, steel-plate spring, flat worm wheel spring, window spring of windowmachine, membrane spring, undee spring, mould spring, rectangle steel spring, steel-plate pagoda spring, swing damping spring, truck air-chamber trig spring, and motorcycle damping spring, made of 0.2-75mm diameter square and rectangle stainless steel and tin bronze.

主要产品：种类有压缩螺旋弹簧、拉簧、扭簧、长簧、鼓形弹簧、宝塔形弹簧、碟簧、钢板弹簧、平面蜗卷弹簧、摇窗机弹簧、膜片弹簧、波形弹簧、模具弹簧、方扁钢弹簧、钢板宝塔弹簧、各类轿车、微型汽车悬挂减震弹簧、摩托车前后减震弹簧、载重汽车气室制动弹簧等，规格从钢材直径0.2-75mn，有方形钢、扁钢，有各种不锈钢和锡青铜弹簧等。

Settlement of the roof and the lateral deformation of the sidewalls.

量和边墙的侧向外鼓变形，这对洞室的稳定都极为有利。

This gun had a single-chamber muzzle brake from the 75mm KwK 40 L/43 gun and was mounted in a turret that featured a drum cupola that bulged the turret on the left side.

这种坦克炮有一个单室炮口制退器源于75毫米43倍径的KwK40坦克炮上。该坦克炮安放在一个炮塔里，该炮塔的一个特点是有一个鼓型的突起在炮塔的左边。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。