As you can tell from the frog song recording, the mating calls of this species include a whine followed by a series of grunts, or "chucks."
正如你从上面那段录音中听到的，这种动物求偶的鸣音由“呜呜”声和一连串“咕噜”声组成。
It has become de rigueur to complain about how arduous the whole thing is, one-upping each other over whose baby sleeps the least, chucks the most and who has fewer hours in the day.
母亲们总是抱怨养育宝宝有多么艰难，互相比谁的宝宝睡得最少，乱丢东西最多，比谁每天得时间最少。这俨然已经变成一种社交方式了。
A variation from this type is planetary internal grinding, which is recommended for heavy workpieces that cannot be held in chucks.
这种方法的一个变体是行星式内表面磨削，当工件较重不能用卡盘固定时推荐使用。
It is the ideal power source for the lever-thpe hub power chucks.
是杠杆式轮毂卡盘理想的动力源。
The chucks are new ones for surface grinding machine and tool grinding machine.
该吸盘是平面磨床、工具磨床用新型磁盘。
Special purpose chucks can also be designed to suit particular applications.
特殊用途夹头也可设计适合特定的应用。
Quick change tapping chucks with adjustable friction clutch tap fixted with screws.
带扭力保护装置的快换夹头，丝锥由螺丝固定。
Secondly, the methods of drill chucks' new design and configuration design are mainly studied.
其次，重点从全新设计和配置设计两方面对钻夹头设计的过程与方法进行了研究。
Special construction allows for our chucks to have both internal and external grip in a single unit.
特殊的设计使得在同一产品上可实现内外两种加紧方式。
The structure parameters of these chucks are much the same as those of K11 3-jaw self-centring chucks.
本产品的卡爪结构参数与K11系列三爪自定心卡盘基本相同。
The clamping chucks (round hole, square hole and hexagon hole) conform to DIN 6343 standard, changed quickly.
加紧夹头(圆孔、四方孔、六方孔)符合DIN 6343标准，更换方便。
Large area can be arranged by multiple mounting of EPM chucks side by side which can be operated by a single controller.
大面积可安排多个电永磁吸盘并排安装，可以由一个控制器操作。
The K72 series four-jaw independent chucks are of cylindrical center mounting connected to the spindle nose by adaptors.
K 72系列四爪单动卡盘系短圆柱连接形式，通过过渡盘与机床主轴连接。
K54 series wedge type power chucks, matching P24 series oil cylinders into complete sets, and suitable for equipping full function nc turning lathes.
K 54系列楔式动力卡盘与P 24系列回转油缸配套使用，适用于全功能数控车床。
P24 series high speed cylinders are designed for matching K54 series power chucks into complete sets, and are the ideal power source of the NC/CNC lathes.
P24系列高速回转油缸与K54系列动力卡盘配套使用，是数控车床的理想动力源。
According to the table type, the circular electro-magnetic chucks can be classified as straight stripe fine-pole type, radial pole type and concentric circles type.
圆形电磁吸盘按台面形式可分为直条密极型、辐射极型、同心圆型。
KL56 series vertical lathe power chucks, are suitable for all function nc vertical lathe, with excellent waterproof and dust proof capacity and reliable performance.
KL56系列立车楔式动力卡盘，适用于全功能数控立式车床，防水防尘能力优异，性能稳定。
K58 series four-jaw wedge type power chucks feature large through hole, high speed and reliable performances and so on., They are designed for processing irregular shape components.
K 58系列四爪大通孔楔式动力卡盘具有大通孔、转速高、性能可靠等特点。适合加工各类异型零件。
K55 series high speed wedge type power chucks feature large through hole, high speed and reliable performances and so on., They are considered the best choice for full function nc turning lathes.
K55系列高速大通孔楔式动力卡盘具有大通孔、转速高、性能可靠等特点，是全功能数控车床的最佳选择。
K55 series high speed wedge type power chucks feature large through hole, high speed and reliable performances and so on., They are considered the best choice for full function nc turning lathes.
K55系列高速大通孔楔式动力卡盘具有大通孔、转速高、性能可靠等特点，是全功能数控车床的最佳选择。
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