凹形

Leaf blade orbicular to broadly ovate, base cordate to deeply so with narrow sinus, basal lobes rounded

叶片圆形到宽卵形，基部心形对因此狭窄的具凹缺，圆形的基部裂片的深深 46 D。

Spikelets laterally compressed, florets several, all bisexual or lowest sterile and without a palea; rachilla glabrous, disarticulating above glumes and sterile floret and between fertile florets; glumes lanceolate, shorter than lemmas, subequal or unequal, scarious-membranous, 1–3-veined, obtuse to acuminate or aristulate; lemmas ovate-lanceolate, scarious-membranous, 3-veined, long-ciliate on lateral veins, keeled, apex setaceously bidentate with a short, often recurved awn from the sinus; palea shorter than lemma, hyaline, keels very shortly ciliate.

小穗侧面压扁，小花数个，全部不育和没有一内稃的最低的两性的或；高于颖片和不结果的小花无毛，脱节的小穗轴和在肥沃的小花之间；披针形的颖片，短于外稃，近等长或不等长，干膜质膜质，1-3脉，具小芒的钝到渐尖或；卵状披针形，干膜质的外稃膜质，3脉，具长缘毛在侧脉上，龙骨状，先端setaceously具双齿具短，通常下弯从那里那些凹缺；内稃短于外稃，透明，龙骨非常短的纤毛。

Our main products include many important springs such as the valve diesel engine, oil-pump, oil- spigot, actiyator, booster,full springs used in the valve and camshaft of the automobile and motorcycle,every kind of general compressed ,drawing, turned , clockwork and dishing springs,every kind of cone-shaped, convex, dished and tower-shaped springs with different diameter, pitch and multilayer tubbish.

主要品种有柴油机气阀、油泵、油嘴、调速器、调压等各种重要用途弹簧：汽车、摩托车气阀、凸轮轴等全机簧；各种通用的压缩、拉伸、扭转、发条、碟形等弹簧；锥形、中凸、中凹、塔状等各种变直径、变节距异形弹簧、多层筒式弹簧等。

Spikelets 3–4 mm, brown; callus hairs a little shorter than spikelet, brown; lower glume oblong-lanceolate, papery becoming herbaceous toward apex, back brown-hirsute, apex narrowly truncate; lower lemma 3/4 length of glumes; upper lemma oblong, obtuse and awnless or minutely mucronate, varying to shortly 2-toothed and awned from sinus; awn twisted, bent, up to 6 mm.

小穗3-4毫米，棕色；胼胝体毛一小短于小穗，棕色；狭的更低的颖片长圆状披针形，纸质的变得的草质的向先端，背面棕色具粗毛，先端截形；更低的外稃3/4段颖片；上面外稃长圆形，短尖的钝和awnless或微小的，变化随着短2齿和从那里凹缺；芒扭曲，弯曲，可达6毫米花粉囊3，1.6-2.2毫米。

Sessile spikelet flat, convex or concave across back; lower glume lanceolate to ovate, membranous to leathery, smooth, marginally 2-keeled or rounded; upper glume boat-shaped; lower floret male or barren, with or without palea; upper floret bisexual, with entire awnless lemma.

无梗小穗平，凸的或凹的直径背面；更下部的颖片披针形到卵形，膜质到革质，清除，稍微龙骨状或圆形；上面颖片舟状；更低的小花男性或者不孕，有或没有内稃；上面小花两性，具全缘外稃。

Male flowers to 2.5 mm in diam.; sepals membranous, semiorbicular, adaxially concave, ladle-shaped, abaxially puberulent outside; filaments short; pistillode small, peltate, pubescent.

直径的2.5毫米的雄花；萼片膜质，半圆形，正面凹，勺形，外面背面被微柔毛；花丝短；退化雌蕊小，盾形，短柔毛。

Petals pink to purplish red, ovate to broadly ovate, sometimes slightly oblique, apex acute, acuminate, or retuse.

花瓣粉红色到紫红色，卵形到宽卵形，有时稍偏斜，先端锐尖，渐尖的，或微凹。

Petals white or pink, sometimes yellowish, longer or rarely shorter than sepals; blade obovate, spatulate, or oblanceolate, apex obtuse or retuse; claw distinct or not.

花瓣白色或粉红色，有时淡黄，长或很少短于萼片；倒卵形，匙形的叶片，或倒披针形，先端钝或微凹；离生的瓣爪与否。

Sepals erect, subequal to unequal, often reddish, broadly ovate or broadly elliptic or subcircular to oblong-elliptic or obovate-spatulate, 5-10 × 3.5-7 mm; laminar glands lines; margin eroded-denticulate to ciliolate with markedly hyaline margin, apex obtuse to rounded or retuse and usually apiculate.

萼片直立，近等长到不等长，通常带红色，宽卵形的或宽椭圆形的或近环形到长圆状椭圆形的或倒卵状匙形， 5-10 * 3.5-7 毫米；片状腺体线形边缘腐蚀具细牙齿到具短缘毛具显著地透明边缘，先端钝到圆形或和微凹和通常具细尖。

Spikelets lanceolate to narrowly oblong, dorsally compressed; callus short, bearded, hairs usually less than 1/2 spikelet length; glumes cartilaginous to leathery; lower glume flat or slightly concave, hairy, back veinless or inconspicuously veined, flanks rounded in lower half, keeled toward apex, acute to truncate; upper glume boat-shaped, 1-keeled down midline; lower floret reduced to an empty hyaline lemma, rarely absent; upper lemma linear to oblong, occasionally broader, shortly 2-toothed or 2-lobed to middle, awned E.

小穗披针形的到狭长圆形，背压扁；胼胝体短，具髯毛，不到1/2的小穗长度的通常毛；颖片软骨质的到革质；更下部的颖片平或稍凹，有毛，背无脉或不明显，侧面圆形在下半部，龙骨状向先端，锐尖到截形；舟状的上面颖片，沿着midline龙骨状的1；更低的小花退化至一空的透明的外稃，很少无；上面外稃线形到长圆形，偶有宽，2齿或2裂的至中部，具芒的E。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。