An in vitro system using Agrobacterium-transformed dicotyledon roots and vesicular-arbuscular mycorrhizal fungi was developed to produce viable and aseptic spores. The device comprises a punching module, a feed module for moving the material, a holding module that holds the material while the punching module penetrated the material, and an instrument that records and analyzes the amount of force needed to punch through the material and then calculates the abrasive properties of the material. When the result matches the subscriber’s carrier, the mobile device then indicates to the subscriber that the call is an \u201cin network call. Si of Si substrate and C in plasma dissolve at supersaturation into metal liquid particle, 3C\u2014SiC nanowhisker grows on the metal liquid particles, whisker surface is terminated with H so as to maintain the diameter constant, and the metal liquid particles at whisker root take in Si from Si substrate and penetrate into Si substrate. The first spring mechanism causes the first portion to be biased away from the second portion. A collision-caused data transmission failure and if the number of data transmission failures reaches a predetermined threshold, data is retransmitted by means of an RTSCTS exchange.