齿片

Perianth segments free, proximally becoming leathery and adaxially concave in fruit; anther appendage thick, not inflated and bladderlike, with 3 teeth.

花被片离生，在果期接近变得似皮革和正面凹；花药附属物厚，不膨大和囊状，具3齿。 42 Petrosimonia 叉毛蓬属

Glands not disciform or depressed at apex of teeth along bract and leaf blade margins sometimes depressed in C.

腺体不盘状或下凹齿沿着苞片和叶片边缘下凹的在C。

Inverted surcharge of "temporarily used for" 2c on 3c junk 1st peking print, used on piece, tied by shanghai dater on sep 24, 1924, this stamp has the same position from the setting as that listed on p.270 of "prize selections爁rom the rocpex taipei'81", only about 20 pieces believed to exist, well-known as one of the "four rarities of republic of china", from overseas collector, extremely precious, vf rmb:

贴北京一版帆船加盖"暂作"改值邮票2分/3分倒盖变体剪片，销上海1924年9月24日戳，颜色鲜艳，齿孔完整，此票与台湾《邮展选萃》270页图为同一位置版式，存世仅二十枚左右，为"民国四珍"之一，此票源自海外藏家，首次在中国大陆拍卖会上出现，极少见，上品

Bracts linear; lower calyx teeth indistinct; lobes of upper lip of corolla divaricate almost at right angles

苞片线形更低的萼齿不清楚；极叉开的花冠的上唇的裂片几乎在直角 2 Lavandula latifolia 宽叶薰衣草

This study focuses on the chain for the multi-speed bicycle. Design space for the freewheel on bicycle is limited by frame, riding posture, etc. However, the number of gear ratios in this design space increased with added more sprockets are the trend on the bicycles.

本论文主要研究对象为自行车上传动系统中的链条元件，由於自行车飞轮受到车架、骑乘姿势所形成的空间限制，必须在有限空间内增加飞轮片数增加齿数比，达到变速换档的舒适性。

The main products are: manganese steel mesh, comb plate, polyurethane sieve, paper net, helical net, fiber network, sinter net, vapor-liquid filters, wire mesh demister, coal washing net Dust cloth, cotton air filters, industrial filter cloth, non-woven filter cloth, sewing, stainless steel mesh, sieve basket, sieve cones, arc screen, conveyor belt net, turtle nets, I-type network, Micronesia stria network, titanium mesh, nickel net, black wire cloth, MAG anti-theft network, Tap filter, blade gill-netting, barbed wire, construction mesh, welded wire mesh, square wire mesh, stainless steel wire mesh, brass net, hexagonal , steel plate net, aluminum-magnesium alloy window screening, galvanized, paint window screening, plastic window screening.

主要产品有：锰钢筛网，梳齿筛板，聚氨脂筛板｛网｝，造纸网，螺旋网，化纤网，烧结网，汽液过滤网，丝网除沫器，洗煤网，除尘布，空气过滤棉，工业过滤布｛袋｝，无纺过滤布｛袋｝，不锈钢条缝筛网，筛篮，圆筒筛，弧型筛，输送带网，龟甲网，席型网，密纹网，钛网，镍网，黑丝布，美格防盗网，踏尘网，刀片刺网，刺绳，建筑网片，电焊网，方眼网，不锈钢丝网，黄铜网，六角网，钢板网，铝镁合金窗纱，镀锌、烤漆窗纱，塑料窗纱。

By increasing the number of the bars, we decrease fiber cutting,increase fiber brooming,reduce reactive power,and reach the aim of improving pulp quality and reducing energy consumption .

低强度打浆就是根据比刀缘负荷理论对磨片进行改进，通过增加磨片齿数以利于在短纤浆的打浆过程中减少纤维切断，提高分丝帚化，减少打浆无功功率，达到提升成浆品质同时降低打浆电耗。

Compound umbels terminal; bracts and bracteoles absent; umbellules few to many-flowered. Calyx teeth triangular, apex obtuse.

复合的伞形花序顶生；苞片和小苞片无；小伞形花序有花少数至多花；萼齿三角形，先端钝。

The results showed that the surface architecture and ultrastructure of gills filaments and secondary gill lamellaes of the largemouth and the blue gill were similar to other teleosts.

结果表明：大口黑鲈和蓝鳃太阳鱼鳃的表面结构和微细结构与其它硬骨鱼类基本相似，鳃弓和鳃耙表面被具环形微嵴的上皮细胞所覆盖，表面观凹凸不平；大口黑鲈鳃耙的尖齿直径和长度分别为蓝鳃太阳鱼鳃耙的3.4~3.8倍和2.1~3.8倍；两种鱼的鳃丝末端略为膨大呈勺状，鳃丝表面都具有规则或不规则分布的环形微峙、沟、坑、孔等结构；大口黑鲈鳃丝之间的距离相对较大，蓝鳃太阳鱼的鳃丝间距离仅为大口黑鲈的83%~88%；大口黑鲈鳃小片的高度、厚度和片间距都大于蓝鳃太阳鱼。

Hammer-flake grinder uses the energy that the high-speed rotary, hammer-flake schleps to hit the raw materials, and makes them luther grinde when gear plate and sieve plate hit together.

锤片粉碎机利用高速旋转的锤片所携带的能两撞击物料，使物料破碎并能高速与齿板碰撞后进一步破碎，此过程反复进行，直到物料小于筛板孔径后穿过筛板排出机外。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐